Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
authorRussell King <rmk@dyn-67.arm.linux.org.uk>
Tue, 8 Sep 2009 10:23:24 +0000 (11:23 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 8 Sep 2009 10:23:24 +0000 (11:23 +0100)
176 files changed:
Documentation/filesystems/9p.txt
MAINTAINERS
Makefile
arch/arm/configs/jornada720_defconfig
arch/arm/configs/kirkwood_defconfig
arch/arm/mach-kirkwood/ts219-setup.c
arch/arm/mm/flush.c
arch/arm/mm/highmem.c
arch/arm/plat-orion/include/plat/gpio.h
arch/avr32/boards/favr-32/setup.c
arch/avr32/lib/memcpy.S
arch/m68k/amiga/config.c
arch/m68k/include/asm/motorola_pgalloc.h
arch/m68k/include/asm/pgtable_mm.h
arch/m68k/include/asm/unistd.h
arch/m68k/kernel/entry.S
arch/m68knommu/kernel/syscalltable.S
arch/parisc/kernel/traps.c
arch/powerpc/configs/ps3_defconfig
arch/powerpc/platforms/ps3/time.c
arch/s390/kernel/setup.c
arch/sparc/configs/sparc32_defconfig
arch/sparc/configs/sparc64_defconfig
arch/sparc/include/asm/pgtable_64.h
arch/sparc/kernel/ktlb.S
arch/sparc/kernel/sun4d_smp.c
arch/sparc/kernel/sun4m_smp.c
arch/sparc/kernel/sys32.S
arch/sparc/kernel/systbls_64.S
arch/sparc/mm/fault_32.c
arch/sparc/mm/fault_64.c
arch/sparc/mm/init_64.c
arch/sparc/mm/init_64.h
arch/x86/boot/compressed/Makefile
arch/x86/include/asm/pgtable.h
arch/x86/kernel/apic/probe_64.c
arch/x86/kernel/cpu/Makefile
arch/x86/kernel/head_32.S
arch/x86/kernel/process.c
arch/x86/kernel/vmlinux.lds.S
arch/x86/mm/init_64.c
arch/x86/mm/pat.c
arch/x86/xen/Makefile
arch/x86/xen/enlighten.c
drivers/acpi/acpica/exstorob.c
drivers/acpi/processor_core.c
drivers/acpi/processor_idle.c
drivers/acpi/processor_thermal.c
drivers/acpi/processor_throttling.c
drivers/acpi/video.c
drivers/ata/ata_piix.c
drivers/char/tty_ldisc.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/intel_bios.c
drivers/gpu/drm/i915/intel_crt.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_dvo.c
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_lvds.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/i915/intel_tv.c
drivers/gpu/drm/radeon/radeon_gem.c
drivers/input/joydev.c
drivers/input/joystick/iforce/iforce-main.c
drivers/input/joystick/iforce/iforce-usb.c
drivers/input/tablet/wacom_sys.c
drivers/input/touchscreen/ucb1400_ts.c
drivers/leds/ledtrig-gpio.c
drivers/macintosh/via-maciisi.c
drivers/media/dvb/siano/Kconfig
drivers/media/dvb/siano/Makefile
drivers/media/dvb/siano/smsdvb.c
drivers/media/dvb/siano/smssdio.c
drivers/media/video/em28xx/em28xx-cards.c
drivers/media/video/em28xx/em28xx.h
drivers/media/video/gspca/Kconfig
drivers/media/video/zr364xx.c
drivers/mtd/nand/orion_nand.c
drivers/net/Kconfig
drivers/net/arm/w90p910_ether.c
drivers/net/e100.c
drivers/net/fec_mpc52xx.c
drivers/net/ibm_newemac/core.c
drivers/net/irda/au1k_ir.c
drivers/net/irda/pxaficp_ir.c
drivers/net/irda/sa1100_ir.c
drivers/net/ixp2000/ixpdev.c
drivers/net/macb.c
drivers/net/mlx4/en_tx.c
drivers/net/smc91x.c
drivers/net/virtio_net.c
drivers/net/wireless/orinoco/hw.c
drivers/net/wireless/rtl818x/rtl8187_dev.c
drivers/net/yellowfin.c
drivers/pci/pci-driver.c
drivers/pci/pci.c
drivers/platform/x86/toshiba_acpi.c
drivers/platform/x86/wmi.c
drivers/pps/pps.c
drivers/s390/block/dasd.c
drivers/s390/cio/device.c
drivers/sbus/char/bbc_envctrl.c
drivers/scsi/mpt2sas/mpt2sas_base.c
drivers/scsi/mpt2sas/mpt2sas_base.h
drivers/scsi/mpt2sas/mpt2sas_config.c
drivers/scsi/mpt2sas/mpt2sas_scsih.c
drivers/serial/serial_ks8695.c
drivers/thermal/thermal_sys.c
drivers/video/xen-fbfront.c
drivers/watchdog/ar7_wdt.c
fs/9p/v9fs.c
fs/9p/v9fs.h
fs/9p/vfs_inode.c
fs/9p/vfs_super.c
fs/afs/file.c
fs/autofs4/expire.c
fs/exec.c
fs/ext3/Kconfig
fs/ext3/super.c
fs/hugetlbfs/inode.c
fs/nfs/nfs4state.c
fs/notify/inotify/inotify_fsnotify.c
fs/notify/inotify/inotify_user.c
fs/ocfs2/alloc.c
fs/ocfs2/dlm/dlmunlock.c
fs/ocfs2/ocfs2_lockid.h
fs/ocfs2/quota_global.c
fs/ocfs2/super.c
include/acpi/processor.h
include/linux/flex_array.h
include/linux/fs.h
include/linux/hugetlb.h
include/linux/lmb.h
include/linux/ucb1400.h
include/net/pkt_sched.h
init/main.c
ipc/shm.c
kernel/fork.c
kernel/module.c
kernel/perf_counter.c
kernel/time/clockevents.c
kernel/time/tick-broadcast.c
kernel/time/timer_list.c
kernel/trace/ftrace.c
kernel/trace/trace.c
lib/dma-debug.c
lib/flex_array.c
lib/lmb.c
mm/rmap.c
mm/vmscan.c
net/9p/client.c
net/9p/error.c
net/9p/trans_fd.c
net/9p/trans_rdma.c
net/9p/trans_virtio.c
net/core/netpoll.c
net/ipv4/ip_output.c
net/ipv6/af_inet6.c
net/llc/af_llc.c
net/mac80211/key.c
net/netfilter/xt_quota.c
net/sched/sch_api.c
net/sched/sch_cbq.c
net/sunrpc/clnt.c
security/integrity/ima/ima_crypto.c
security/integrity/ima/ima_main.c
sound/core/pcm_lib.c
sound/pci/ali5451/ali5451.c
sound/pci/hda/patch_realtek.c
sound/pci/hda/patch_via.c
sound/pci/vx222/vx222_ops.c
tools/perf/builtin-annotate.c
tools/perf/builtin-report.c

index bf8080640eba405d01aac5a101623e825b542d90..6208f55c44c352b3bcef39514fdd147684ac9064 100644 (file)
@@ -123,6 +123,9 @@ available from the same CVS repository.
 There are user and developer mailing lists available through the v9fs project
 on sourceforge (http://sourceforge.net/projects/v9fs).
 
+A stand-alone version of the module (which should build for any 2.6 kernel)
+is available via (http://github.com/ericvh/9p-sac/tree/master)
+
 News and other information is maintained on SWiK (http://swik.net/v9fs).
 
 Bug reports may be issued through the kernel.org bugzilla 
index 60299a9a7adbe05410f2e01d2a3facd7e3a4b81e..8dca9d89c6c1d1d04e65e58e881e902b0e450d09 100644 (file)
@@ -2239,8 +2239,7 @@ S:        Maintained
 F:     drivers/media/video/gspca/pac207.c
 
 GSPCA SN9C20X SUBDRIVER
-P:     Brian Johnson
-M:     brijohn@gmail.com
+M:     Brian Johnson <brijohn@gmail.com>
 L:     linux-media@vger.kernel.org
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
 S:     Maintained
index 9c87e60d169c09f1f986a94609dfdc6ab7fe7c9c..25c615e57302c8fd7dbe60ceb36dd36e8727cb09 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 31
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc8
 NAME = Man-Eating Seals of Antiquity
 
 # *DOCUMENTATION*
index f3074e49f2faa8cdb9e3edbfdc50c95e6c610988..df9bfbea861292bf61d37abe54fbfd5e2c848786 100644 (file)
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.27-rc6
-# Tue Sep 16 18:56:58 2008
+# Linux kernel version: 2.6.31-rc6
+# Fri Aug 21 15:41:39 2009
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -9,7 +9,6 @@ CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,16 +17,14 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_ZONE_DMA=y
 CONFIG_ARCH_MTD_XIP=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_VECTORS_BASE=0xffff0000
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 
 #
 # General setup
@@ -44,10 +41,19 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
@@ -56,9 +62,11 @@ CONFIG_NAMESPACES=y
 # CONFIG_IPC_NS is not set
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 # CONFIG_EMBEDDED is not set
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -69,17 +77,22 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
-CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
+CONFIG_AIO=y
+
+#
+# Performance Counters
+#
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_COMPAT_BRK=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
@@ -87,30 +100,25 @@ CONFIG_SLUB=y
 # CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 # CONFIG_KPROBES is not set
-# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
-# CONFIG_HAVE_IOREMAP_PROT is not set
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
-# CONFIG_HAVE_ARCH_TRACEHOOK is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-# CONFIG_USE_GENERIC_SMP_HELPERS is not set
 CONFIG_HAVE_CLK=y
-CONFIG_PROC_PAGE_MONITOR=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_SLOW_WORK is not set
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
 CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
+CONFIG_LBDAF=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
 
@@ -126,7 +134,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
-CONFIG_CLASSIC_RCU=y
+CONFIG_FREEZER=y
 
 #
 # System Type
@@ -136,14 +144,15 @@ CONFIG_CLASSIC_RCU=y
 # CONFIG_ARCH_REALVIEW is not set
 # CONFIG_ARCH_VERSATILE is not set
 # CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 is not set
 # CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
 # CONFIG_ARCH_EBSA110 is not set
 # CONFIG_ARCH_EP93XX is not set
 # CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_STMP3XXX is not set
 # CONFIG_ARCH_NETX is not set
 # CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_IOP13XX is not set
 # CONFIG_ARCH_IOP32X is not set
 # CONFIG_ARCH_IOP33X is not set
@@ -152,23 +161,25 @@ CONFIG_CLASSIC_RCU=y
 # CONFIG_ARCH_IXP4XX is not set
 # CONFIG_ARCH_L7200 is not set
 # CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
 # CONFIG_ARCH_LOKI is not set
 # CONFIG_ARCH_MV78XX0 is not set
-# CONFIG_ARCH_MXC is not set
 # CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
 # CONFIG_ARCH_PNX4008 is not set
 # CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MSM is not set
 # CONFIG_ARCH_RPC is not set
 CONFIG_ARCH_SA1100=y
 # CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
 # CONFIG_ARCH_SHARK is not set
 # CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
 # CONFIG_ARCH_DAVINCI is not set
 # CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM7X00A is not set
-CONFIG_DMABOUNCE=y
 
 #
 # SA11x0 Implementations
@@ -188,14 +199,6 @@ CONFIG_SA1100_JORNADA720_SSP=y
 # CONFIG_SA1100_SIMPAD is not set
 CONFIG_SA1100_SSP=y
 
-#
-# Boot options
-#
-
-#
-# Power management
-#
-
 #
 # Processor Type
 #
@@ -215,8 +218,8 @@ CONFIG_CPU_CP15_MMU=y
 #
 # CONFIG_CPU_ICACHE_DISABLE is not set
 # CONFIG_CPU_DCACHE_DISABLE is not set
-# CONFIG_OUTER_CACHE is not set
 CONFIG_SA1111=y
+CONFIG_DMABOUNCE=y
 CONFIG_FORCE_MAX_ZONEORDER=9
 
 #
@@ -246,30 +249,36 @@ CONFIG_TICK_ONESHOT=y
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
 # CONFIG_PREEMPT is not set
 CONFIG_HZ=100
 # CONFIG_AEABI is not set
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
-CONFIG_ARCH_SELECT_MEMORY_MODEL=y
-CONFIG_NODES_SHIFT=2
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-CONFIG_NEED_MULTIPLE_NODES=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 # CONFIG_LEDS is not set
 CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
 
 #
 # Boot options
@@ -281,9 +290,10 @@ CONFIG_CMDLINE=""
 # CONFIG_KEXEC is not set
 
 #
-# CPU Frequency scaling
+# CPU Power Management
 #
 # CONFIG_CPU_FREQ is not set
+# CONFIG_CPU_IDLE is not set
 
 #
 # Floating point emulation
@@ -294,12 +304,14 @@ CONFIG_CMDLINE=""
 #
 CONFIG_FPE_NWFPE=y
 # CONFIG_FPE_NWFPE_XP is not set
-CONFIG_FPE_FASTFPE=y
+# CONFIG_FPE_FASTFPE is not set
 
 #
 # Userspace binary formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
 CONFIG_BINFMT_AOUT=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_ARTHUR is not set
@@ -353,7 +365,6 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-# CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
@@ -367,10 +378,12 @@ CONFIG_NETFILTER_ADVANCED=y
 # CONFIG_NETFILTER_NETLINK_LOG is not set
 # CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
+# CONFIG_IP_VS is not set
 
 #
 # IP: Netfilter Configuration
 #
+# CONFIG_NF_DEFRAG_IPV4 is not set
 # CONFIG_IP_NF_QUEUE is not set
 # CONFIG_IP_NF_IPTABLES is not set
 # CONFIG_IP_NF_ARPTABLES is not set
@@ -379,6 +392,7 @@ CONFIG_NETFILTER_ADVANCED=y
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
@@ -388,7 +402,10 @@ CONFIG_NETFILTER_ADVANCED=y
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
 
 #
 # Network testing
@@ -431,14 +448,17 @@ CONFIG_IRCOMM=m
 CONFIG_SA1100_FIR=m
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
 
 #
-# Wireless
+# CFG80211 needs to be enabled for MAC80211
 #
-# CONFIG_CFG80211 is not set
-# CONFIG_WIRELESS_EXT is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -464,29 +484,34 @@ CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_PNP is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_NBD=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MG_DISK is not set
 CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
 
 #
 # Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
 # CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
 CONFIG_BLK_DEV_IDECS=y
 # CONFIG_BLK_DEV_IDECD is not set
 # CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
 CONFIG_IDE_PROC_FS=y
 
@@ -513,8 +538,34 @@ CONFIG_DUMMY=y
 # CONFIG_TUN is not set
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
-# CONFIG_NET_ETHERNET is not set
-CONFIG_MII=m
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_AX88796 is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+# CONFIG_DNET is not set
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_ISA is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+# CONFIG_CS89x0 is not set
+# CONFIG_KS8842 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -523,17 +574,27 @@ CONFIG_MII=m
 # Wireless LAN
 #
 # CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
-# CONFIG_IWLWIFI_LEDS is not set
+CONFIG_WLAN_80211=y
+# CONFIG_PCMCIA_RAYCS is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AIRO_CS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_HERMES is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 CONFIG_NET_PCMCIA=y
-CONFIG_PCMCIA_3C589=m
-CONFIG_PCMCIA_3C574=m
-CONFIG_PCMCIA_FMVJ18X=m
-CONFIG_PCMCIA_PCNET=m
-CONFIG_PCMCIA_NMCLAN=m
-CONFIG_PCMCIA_SMC91C92=m
-CONFIG_PCMCIA_XIRC2PS=m
-CONFIG_PCMCIA_AXNET=m
+# CONFIG_PCMCIA_3C589 is not set
+# CONFIG_PCMCIA_3C574 is not set
+# CONFIG_PCMCIA_FMVJ18X is not set
+# CONFIG_PCMCIA_PCNET is not set
+# CONFIG_PCMCIA_NMCLAN is not set
+# CONFIG_PCMCIA_SMC91C92 is not set
+# CONFIG_PCMCIA_XIRC2PS is not set
+# CONFIG_PCMCIA_AXNET is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -565,20 +626,23 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
 #
 CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_ATKBD is not set
-# CONFIG_KEYBOARD_SUNKBD is not set
 # CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_MATRIX is not set
+CONFIG_KEYBOARD_HP7XX=y
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_KEYBOARD_HP7XX=y
-# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
 CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_AD7879 is not set
 # CONFIG_TOUCHSCREEN_FUJITSU is not set
 # CONFIG_TOUCHSCREEN_GUNZE is not set
 # CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
 # CONFIG_TOUCHSCREEN_MTOUCH is not set
 # CONFIG_TOUCHSCREEN_INEXIO is not set
 # CONFIG_TOUCHSCREEN_MK712 is not set
@@ -587,8 +651,8 @@ CONFIG_TOUCHSCREEN_HP7XX=y
 # CONFIG_TOUCHSCREEN_PENMOUNT is not set
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
-# CONFIG_TOUCHSCREEN_UCB1400 is not set
 # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
 # CONFIG_INPUT_MISC is not set
 
 #
@@ -624,11 +688,12 @@ CONFIG_SERIAL_SA1100_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=32
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_HW_RANDOM=m
-# CONFIG_NVRAM is not set
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -649,6 +714,10 @@ CONFIG_GPIOLIB=y
 # CONFIG_DEBUG_GPIO is not set
 # CONFIG_GPIO_SYSFS is not set
 
+#
+# Memory mapped GPIO expanders:
+#
+
 #
 # I2C GPIO expanders:
 #
@@ -663,12 +732,14 @@ CONFIG_GPIOLIB=y
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # CONFIG_SSB is not set
 
 #
@@ -676,6 +747,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
 # CONFIG_HTC_EGPIO is not set
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
@@ -687,22 +759,7 @@ CONFIG_SSB_POSSIBLE=y
 # Multimedia Capabilities Port drivers
 #
 # CONFIG_MCP_SA11X0 is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
 
 #
 # Graphics support
@@ -712,6 +769,7 @@ CONFIG_SSB_POSSIBLE=y
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
@@ -733,7 +791,17 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_SA1100 is not set
 CONFIG_FB_S1D13XXX=y
 # CONFIG_FB_VIRTUAL is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_LCD_HP700=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_BACKLIGHT_HP700=y
 
 #
 # Display device support
@@ -757,6 +825,8 @@ CONFIG_FONT_8x16=y
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_NEW_LEDS is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -781,12 +851,15 @@ CONFIG_RTC_INTF_DEV=y
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
 # CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -794,15 +867,10 @@ CONFIG_RTC_INTF_DEV=y
 #
 CONFIG_RTC_DRV_SA1100=y
 # CONFIG_DMADEVICES is not set
-
-#
-# Voltage and Current regulators
-#
+# CONFIG_AUXDISPLAY is not set
 # CONFIG_REGULATOR is not set
-# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
-# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
-# CONFIG_REGULATOR_BQ24022 is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 
 #
 # File systems
@@ -811,12 +879,16 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -825,6 +897,11 @@ CONFIG_INOTIFY_USER=y
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
 
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
 #
 # CD-ROM/DVD Filesystems
 #
@@ -846,14 +923,12 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 #
 CONFIG_PROC_FS=y
 CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
@@ -862,6 +937,7 @@ CONFIG_SYSFS=y
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -870,6 +946,7 @@ CONFIG_SYSFS=y
 # CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
 # CONFIG_NETWORK_FILESYSTEMS is not set
 
 #
@@ -935,12 +1012,16 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
 CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_SLUB_DEBUG_ON is not set
 # CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -958,19 +1039,20 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
 CONFIG_FRAME_POINTER=y
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_LATENCYTOP is not set
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
-CONFIG_HAVE_FTRACE=y
-CONFIG_HAVE_DYNAMIC_FTRACE=y
+# CONFIG_PAGE_POISONING is not set
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
 # CONFIG_FTRACE is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
@@ -985,13 +1067,16 @@ CONFIG_DEBUG_LL=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
 
 #
 # Crypto core or helper
 #
+# CONFIG_CRYPTO_FIPS is not set
 # CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
 # CONFIG_CRYPTO_GF128MUL is not set
 # CONFIG_CRYPTO_NULL is not set
 # CONFIG_CRYPTO_CRYPTD is not set
@@ -1062,15 +1147,21 @@ CONFIG_CRYPTO=y
 # Compression
 #
 # CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
 # CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
-# CONFIG_GENERIC_FIND_NEXT_BIT is not set
+CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_T10DIF is not set
@@ -1078,7 +1169,7 @@ CONFIG_CRC_CCITT=m
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
index 0a1abb978d7efe4b8b475fc588eee5a1e4e54deb..af74cc2de8b6827448b4f40e51c9c5f9c3a4638b 100644 (file)
@@ -629,7 +629,7 @@ CONFIG_SCSI_LOWLEVEL=y
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 CONFIG_SATA_PMP=y
-# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_AHCI=y
 # CONFIG_SATA_SIL24 is not set
 CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
index 01aa213c0a6ffda67086c8c3aaac24dbfd4b5113..ec1a64f263d224285b9478f04a3c79cf85e173b7 100644 (file)
@@ -206,6 +206,15 @@ static void __init qnap_ts219_init(void)
 
 }
 
+static int __init ts219_pci_init(void)
+{
+   if (machine_is_ts219())
+           kirkwood_pcie_init();
+
+   return 0;
+}
+subsys_initcall(ts219_pci_init);
+
 MACHINE_START(TS219, "QNAP TS-119/TS-219")
        /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
        .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
index c07222eb5ce012b141189beb61c191e79ef8d59f..575f3ad722e773fabffaac361fa9e72ecfaea62a 100644 (file)
@@ -144,7 +144,14 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
         * page.  This ensures that data in the physical page is mutually
         * coherent with the kernels mapping.
         */
-       __cpuc_flush_dcache_page(page_address(page));
+#ifdef CONFIG_HIGHMEM
+       /*
+        * kmap_atomic() doesn't set the page virtual address, and
+        * kunmap_atomic() takes care of cache flushing already.
+        */
+       if (page_address(page))
+#endif
+               __cpuc_flush_dcache_page(page_address(page));
 
        /*
         * If this is a page cache page, and we have an aliasing VIPT cache,
index a34954d9df7daa3763b589d36eced9271c513b55..73cae57fa707db6ce286e3945420c88601dd8a67 100644 (file)
@@ -40,11 +40,16 @@ void *kmap_atomic(struct page *page, enum km_type type)
 {
        unsigned int idx;
        unsigned long vaddr;
+       void *kmap;
 
        pagefault_disable();
        if (!PageHighMem(page))
                return page_address(page);
 
+       kmap = kmap_high_get(page);
+       if (kmap)
+               return kmap;
+
        idx = type + KM_TYPE_NR * smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #ifdef CONFIG_DEBUG_HIGHMEM
@@ -80,6 +85,9 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
 #else
                (void) idx;  /* to kill a warning */
 #endif
+       } else if (vaddr >= PKMAP_ADDR(0) && vaddr < PKMAP_ADDR(LAST_PKMAP)) {
+               /* this address was obtained through kmap_high_get() */
+               kunmap_high(pte_page(pkmap_page_table[PKMAP_NR(vaddr)]));
        }
        pagefault_enable();
 }
index 9646a94ed3d06aa1937f8d9889d11248777ebec3..07c430fdc9ef6489328337c05cee85fecb49524c 100644 (file)
@@ -11,6 +11,8 @@
 #ifndef __PLAT_GPIO_H
 #define __PLAT_GPIO_H
 
+#include <linux/init.h>
+
 /*
  * GENERIC_GPIO primitives.
  */
index 46c9b0a224cfb01812684d74f2f6b06fb8cfcb1c..75f19f47fb2fb92a8fea40b10ddd303d0f837ca8 100644 (file)
@@ -72,6 +72,10 @@ static struct ads7846_platform_data ads7843_data = {
        .debounce_max           = 20,
        .debounce_rep           = 4,
        .debounce_tol           = 5,
+
+       .keep_vref_on           = true,
+       .settle_delay_usecs     = 500,
+       .penirq_recheck_delay_usecs = 100,
 };
 
 static struct spi_board_info __initdata spi1_board_info[] = {
index 0abb26142b64689ae717f97be7f173a95e92861f..c2ca49d705af704da614ef7ff2dee9b4d253f975 100644 (file)
@@ -24,8 +24,8 @@ memcpy:
        brne    1f
 
        /* At this point, "from" is word-aligned */
-2:     sub     r10, 4
-       mov     r9, r12
+2:     mov     r9, r12
+5:     sub     r10, 4
        brlt    4f
 
 3:     ld.w    r8, r11++
@@ -49,6 +49,7 @@ memcpy:
 
        /* Handle unaligned "from" pointer */
 1:     sub     r10, 4
+       movlt   r9, r12
        brlt    4b
        add     r10, r9
        lsl     r9, 2
@@ -59,4 +60,13 @@ memcpy:
        st.b    r12++, r8
        ld.ub   r8, r11++
        st.b    r12++, r8
-       rjmp    2b
+       mov     r8, r12
+       add     pc, pc, r9
+       sub     r8, 1
+       nop
+       sub     r8, 1
+       nop
+       sub     r8, 1
+       nop
+       mov     r9, r8
+       rjmp    5b
index 6e562751ad51b5653181165d8b4ffc54f6cb1b8b..6c74751c7b821bbc5eedfeeba20a2bc9673149bb 100644 (file)
@@ -574,10 +574,11 @@ static int a2000_hwclk(int op, struct rtc_time *t)
 
        tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;
 
-       while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+       while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
                tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
                udelay(70);
                tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+               --cnt;
        }
 
        if (!cnt)
@@ -649,10 +650,11 @@ static int amiga_set_clock_mmss(unsigned long nowtime)
 
                tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
 
-               while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+               while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
                        tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
                        udelay(70);
                        tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+                       --cnt;
                }
 
                if (!cnt)
index 15ee4c74a9f0621c6ca4d45380e6267475edf8e5..2f02f264e6944dd7fd11d8d4ffe0e10244fe1f60 100644 (file)
@@ -36,12 +36,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres
                return NULL;
 
        pte = kmap(page);
-       if (pte) {
-               __flush_page_to_ram(pte);
-               flush_tlb_kernel_page(pte);
-               nocache_page(pte);
-       }
-       kunmap(pte);
+       __flush_page_to_ram(pte);
+       flush_tlb_kernel_page(pte);
+       nocache_page(pte);
+       kunmap(page);
        pgtable_page_ctor(page);
        return page;
 }
index 0b604f0f192d5916b74aee3026c70a7351834671..fe60e1abaee8900523cb827ea8d9ca1a410dcde8 100644 (file)
@@ -135,8 +135,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
 #endif
 
 #ifndef __ASSEMBLY__
-#include <asm-generic/pgtable.h>
-
 /*
  * Macro to mark a page protection value as "uncacheable".
  */
@@ -154,6 +152,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
            ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S))  \
            : (prot)))
 
+#include <asm-generic/pgtable.h>
 #endif /* !__ASSEMBLY__ */
 
 /*
index aa29a8640f74819eba8ab1a07ef0ecec1826ee95..946d8691f2b007af1d35ace8b9fbd4864ce7b5ba 100644 (file)
 #define __NR_inotify_init1     328
 #define __NR_preadv            329
 #define __NR_pwritev           330
+#define __NR_rt_tgsigqueueinfo 331
+#define __NR_perf_counter_open 332
 
 #ifdef __KERNEL__
 
-#define NR_syscalls            331
+#define NR_syscalls            333
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
index 8744f60c07a99618394bd31255b7ce5cf2e12eca..c3735cd6207e585e38a788ae84190db375ccc798 100644 (file)
@@ -755,4 +755,6 @@ sys_call_table:
        .long sys_inotify_init1
        .long sys_preadv
        .long sys_pwritev               /* 330 */
+       .long sys_rt_tgsigqueueinfo
+       .long sys_perf_counter_open
 
index c0b8782832fd11f578963c54159d9e06f7f4c3e4..0ae123e089853db14487cc323a6811c6e2c2f703 100644 (file)
@@ -349,6 +349,8 @@ ENTRY(sys_call_table)
        .long sys_inotify_init1
        .long sys_preadv
        .long sys_pwritev               /* 330 */
+       .long sys_rt_tgsigqueueinfo
+       .long sys_perf_counter_open
 
        .rept NR_syscalls-(.-sys_call_table)/4
                .long sys_ni_syscall
index 528f0ff9b2738314ab61871379b0d8c980c4b530..8b58bf0b7d5aa47fd6f54317c74a0528e253b86c 100644 (file)
@@ -532,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
                /* Kill the user process later */
                regs->iaoq[0] = 0 | 3;
                regs->iaoq[1] = regs->iaoq[0] + 4;
-               regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+               regs->iasq[0] = regs->iasq[1] = regs->sr[7];
                regs->gr[0] &= ~PSW_B;
                return;
        }
index e28e65e7a0e19ea1cc862c94360b1623fe3278ff..7de127e4ceeffbf36f4ae9e718d9b9896c733198 100644 (file)
@@ -1,13 +1,14 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc5
-# Fri May 15 10:37:00 2009
+# Linux kernel version: 2.6.31-rc7
+# Mon Aug 24 17:38:50 2009
 #
 CONFIG_PPC64=y
 
 #
 # Processor support
 #
+CONFIG_PPC_BOOK3S_64=y
 CONFIG_PPC_BOOK3S=y
 # CONFIG_POWER4_ONLY is not set
 CONFIG_POWER3=y
@@ -20,6 +21,7 @@ CONFIG_PPC_STD_MMU=y
 CONFIG_PPC_STD_MMU_64=y
 CONFIG_PPC_MM_SLICES=y
 CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_64BIT=y
@@ -31,6 +33,7 @@ CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_HAVE_SETUP_PER_CPU_AREA=y
 CONFIG_IRQ_PER_CPU=y
 CONFIG_STACKTRACE_SUPPORT=y
@@ -41,7 +44,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
@@ -62,6 +64,7 @@ CONFIG_DTC=y
 # CONFIG_PPC_DCR_MMIO is not set
 CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 
 #
 # General setup
@@ -113,7 +116,6 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -126,7 +128,14 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
 CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
@@ -145,6 +154,11 @@ CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
 CONFIG_HAVE_DMA_ATTRS=y
 CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -210,7 +224,7 @@ CONFIG_PPC_CELL=y
 #
 # Cell Broadband Engine options
 #
-CONFIG_SPU_FS=y
+CONFIG_SPU_FS=m
 CONFIG_SPU_FS_64K_LS=y
 # CONFIG_SPU_TRACE is not set
 CONFIG_SPU_BASE=y
@@ -255,6 +269,7 @@ CONFIG_BINFMT_MISC=y
 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
 # CONFIG_IOMMU_VMERGE is not set
 CONFIG_IOMMU_HELPER=y
+# CONFIG_SWIOTLB is not set
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_HAS_WALK_MEMORY=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -285,9 +300,9 @@ CONFIG_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_PPC_HAS_HASH_64K=y
 CONFIG_PPC_4K_PAGES=y
@@ -399,6 +414,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
 # CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_DCB is not set
 
@@ -433,11 +449,14 @@ CONFIG_BT_HCIBTUSB=m
 CONFIG_WIRELESS=y
 CONFIG_CFG80211=m
 # CONFIG_CFG80211_REG_DEBUG is not set
+# CONFIG_CFG80211_DEBUGFS is not set
 # CONFIG_WIRELESS_OLD_REGULATORY is not set
 CONFIG_WIRELESS_EXT=y
 # CONFIG_WIRELESS_EXT_SYSFS is not set
 # CONFIG_LIB80211 is not set
 CONFIG_MAC80211=m
+CONFIG_MAC80211_DEFAULT_PS=y
+CONFIG_MAC80211_DEFAULT_PS_VALUE=1
 
 #
 # Rate control algorithm selection
@@ -447,7 +466,6 @@ CONFIG_MAC80211_RC_PID=y
 CONFIG_MAC80211_RC_DEFAULT_PID=y
 # CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
 CONFIG_MAC80211_RC_DEFAULT="pid"
-# CONFIG_MAC80211_MESH is not set
 # CONFIG_MAC80211_LEDS is not set
 # CONFIG_MAC80211_DEBUGFS is not set
 # CONFIG_MAC80211_DEBUG_MENU is not set
@@ -472,77 +490,7 @@ CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
-CONFIG_MTD=y
-CONFIG_MTD_DEBUG=y
-CONFIG_MTD_DEBUG_VERBOSE=0
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-# CONFIG_MTD_TESTS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLKDEVS=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-# CONFIG_MTD_OOPS is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
-# CONFIG_MTD_ONENAND is not set
-
-#
-# LPDDR flash memory drivers
-#
-# CONFIG_MTD_LPDDR is not set
-
-#
-# UBI - Unsorted block images
-#
-# CONFIG_MTD_UBI is not set
+# CONFIG_MTD is not set
 CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
@@ -590,10 +538,6 @@ CONFIG_BLK_DEV_SR=y
 # CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=m
 # CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
 CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
@@ -626,7 +570,6 @@ CONFIG_BLK_DEV_DM=m
 # CONFIG_DM_UEVENT is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
 CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -646,10 +589,11 @@ CONFIG_MII=m
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
 CONFIG_NETDEV_1000=y
 CONFIG_GELIC_NET=y
 CONFIG_GELIC_WIRELESS=y
-CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y
+# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set
 # CONFIG_NETDEV_10000 is not set
 
 #
@@ -669,8 +613,7 @@ CONFIG_WLAN_80211=y
 # CONFIG_HOSTAP is not set
 # CONFIG_B43 is not set
 # CONFIG_B43LEGACY is not set
-CONFIG_ZD1211RW=m
-# CONFIG_ZD1211RW_DEBUG is not set
+# CONFIG_ZD1211RW is not set
 # CONFIG_RT2X00 is not set
 
 #
@@ -682,7 +625,7 @@ CONFIG_ZD1211RW=m
 #
 # CONFIG_USB_CATC is not set
 # CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
+# CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 CONFIG_USB_USBNET=m
 CONFIG_USB_NET_AX8817X=m
@@ -693,10 +636,11 @@ CONFIG_USB_NET_AX8817X=m
 # CONFIG_USB_NET_GL620A is not set
 # CONFIG_USB_NET_NET1080 is not set
 # CONFIG_USB_NET_PLUSB is not set
-CONFIG_USB_NET_MCS7830=m
+# CONFIG_USB_NET_MCS7830 is not set
 # CONFIG_USB_NET_RNDIS_HOST is not set
 # CONFIG_USB_NET_CDC_SUBSET is not set
 # CONFIG_USB_NET_ZAURUS is not set
+# CONFIG_USB_NET_INT51X1 is not set
 # CONFIG_WAN is not set
 CONFIG_PPP=m
 CONFIG_PPP_MULTILINK=y
@@ -771,8 +715,7 @@ CONFIG_DEVKMEM=y
 #
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_LEGACY_PTYS is not set
 # CONFIG_HVC_UDBG is not set
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_HW_RANDOM is not set
@@ -782,6 +725,11 @@ CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -805,22 +753,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
 
 #
 # Graphics support
@@ -898,6 +831,11 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
 # CONFIG_SND_DRIVERS is not set
 CONFIG_SND_PPC=y
 CONFIG_SND_PS3=m
@@ -930,29 +868,34 @@ CONFIG_USB_HIDDEV=y
 # Special HID drivers
 #
 # CONFIG_HID_A4TECH is not set
-# CONFIG_HID_APPLE is not set
-# CONFIG_HID_BELKIN is not set
-# CONFIG_HID_CHERRY is not set
+CONFIG_HID_APPLE=m
+CONFIG_HID_BELKIN=m
+CONFIG_HID_CHERRY=m
 # CONFIG_HID_CHICONY is not set
 # CONFIG_HID_CYPRESS is not set
-# CONFIG_DRAGONRISE_FF is not set
-# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_DRAGONRISE is not set
+CONFIG_HID_EZKEY=m
 # CONFIG_HID_KYE is not set
 # CONFIG_HID_GYRATION is not set
 # CONFIG_HID_KENSINGTON is not set
-# CONFIG_HID_LOGITECH is not set
-# CONFIG_HID_MICROSOFT is not set
+CONFIG_HID_LOGITECH=m
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=m
 # CONFIG_HID_MONTEREY is not set
 # CONFIG_HID_NTRIG is not set
 # CONFIG_HID_PANTHERLORD is not set
 # CONFIG_HID_PETALYNX is not set
 # CONFIG_HID_SAMSUNG is not set
 CONFIG_HID_SONY=m
-# CONFIG_HID_SUNPLUS is not set
-# CONFIG_GREENASIA_FF is not set
+CONFIG_HID_SUNPLUS=m
+# CONFIG_HID_GREENASIA is not set
+CONFIG_HID_SMARTJOYPLUS=m
+# CONFIG_SMARTJOYPLUS_FF is not set
 # CONFIG_HID_TOPSEED is not set
-# CONFIG_THRUSTMASTER_FF is not set
-# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_WACOM is not set
+# CONFIG_HID_ZEROPLUS is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
@@ -988,6 +931,8 @@ CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
 # CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1115,6 +1060,10 @@ CONFIG_RTC_DRV_PS3=m
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 
 #
@@ -1141,11 +1090,12 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -1205,7 +1155,6 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
@@ -1222,6 +1171,7 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
 CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_LOCKD=y
@@ -1359,7 +1309,6 @@ CONFIG_DEBUG_MEMORY_INIT=y
 CONFIG_DEBUG_LIST=y
 # CONFIG_DEBUG_SG is not set
 # CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1374,31 +1323,21 @@ CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
 CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
 CONFIG_TRACING=y
 CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FTRACE is not set
 # CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
 CONFIG_PRINT_STACK_DEPTH=64
 CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
 # CONFIG_CODE_PATCHING_SELFTEST is not set
 # CONFIG_FTR_FIXUP_SELFTEST is not set
 # CONFIG_MSI_BITMAP_SELFTEST is not set
index b178a1e66c915e8ab6e85b0eec51830b6a05adf1..40b5cb433005f615381d205e3d281dbd5b1377f4 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 
+#include <asm/firmware.h>
 #include <asm/rtc.h>
 #include <asm/lv1call.h>
 #include <asm/ps3.h>
@@ -84,6 +85,9 @@ static int __init ps3_rtc_init(void)
 {
        struct platform_device *pdev;
 
+       if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+               return -ENODEV;
+
        pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
        if (IS_ERR(pdev))
                return PTR_ERR(pdev);
index 9717717c6fea5595b364e8b321ee6fa284580396..cbb897bc50bd5d56606c190cafb69f5c4670d8fb 100644 (file)
@@ -154,6 +154,20 @@ static int __init condev_setup(char *str)
 
 __setup("condev=", condev_setup);
 
+static void __init set_preferred_console(void)
+{
+       if (MACHINE_IS_KVM) {
+               add_preferred_console("hvc", 0, NULL);
+               s390_virtio_console_init();
+               return;
+       }
+
+       if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
+               add_preferred_console("ttyS", 0, NULL);
+       if (CONSOLE_IS_3270)
+               add_preferred_console("tty3270", 0, NULL);
+}
+
 static int __init conmode_setup(char *str)
 {
 #if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
@@ -168,6 +182,7 @@ static int __init conmode_setup(char *str)
        if (strncmp(str, "3270", 5) == 0)
                SET_CONSOLE_3270;
 #endif
+       set_preferred_console();
         return 1;
 }
 
@@ -780,9 +795,6 @@ static void __init setup_hwcaps(void)
 void __init
 setup_arch(char **cmdline_p)
 {
-       /* set up preferred console */
-       add_preferred_console("ttyS", 0, NULL);
-
         /*
          * print what head.S has found out about the machine
          */
@@ -802,11 +814,9 @@ setup_arch(char **cmdline_p)
        if (MACHINE_IS_VM)
                pr_info("Linux is running as a z/VM "
                        "guest operating system in 64-bit mode\n");
-       else if (MACHINE_IS_KVM) {
+       else if (MACHINE_IS_KVM)
                pr_info("Linux is running under KVM in 64-bit mode\n");
-               add_preferred_console("hvc", 0, NULL);
-               s390_virtio_console_init();
-       } else
+       else
                pr_info("Linux is running natively in 64-bit mode\n");
 #endif /* CONFIG_64BIT */
 
@@ -851,6 +861,7 @@ setup_arch(char **cmdline_p)
 
         /* Setup default console */
        conmode_default();
+       set_preferred_console();
 
        /* Setup zfcpdump support */
        setup_zfcpdump(console_devno);
index 8bcd27af724bbc2ac36460b13d94c88aa19be2ce..a0f62a808edb91b4deafece2dcabf1f0efa9a838 100644 (file)
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc2
-# Fri Apr 17 04:04:46 2009
+# Linux kernel version: 2.6.31-rc1
+# Tue Aug 18 23:45:52 2009
 #
 # CONFIG_64BIT is not set
 CONFIG_SPARC=y
@@ -17,6 +17,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_OF=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 
 #
 # General setup
@@ -74,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -87,8 +87,13 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+
+#
+# Performance Counters
+#
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
@@ -97,6 +102,10 @@ CONFIG_SLAB=y
 # CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -109,7 +118,7 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
 
@@ -154,9 +163,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_SUN_PM=y
 # CONFIG_SPARC_LED is not set
 CONFIG_SERIAL_CONSOLE=y
@@ -264,6 +273,7 @@ CONFIG_IPV6_TUNNEL=m
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
 # CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_DCB is not set
 
@@ -281,7 +291,11 @@ CONFIG_WIRELESS=y
 CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
 # CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -335,6 +349,7 @@ CONFIG_MISC_DEVICES=y
 # EEPROM support
 #
 # CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
@@ -358,10 +373,6 @@ CONFIG_BLK_DEV_SR=m
 # CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=m
 # CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
 # CONFIG_SCSI_MULTI_LUN is not set
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
@@ -379,6 +390,7 @@ CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
@@ -387,6 +399,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
 # CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_ARCMSR is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
@@ -401,7 +414,6 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
@@ -426,13 +438,16 @@ CONFIG_SCSI_SUNESP=y
 #
 
 #
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -463,6 +478,7 @@ CONFIG_SUNQE=m
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_NET_PCI is not set
 # CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
 # CONFIG_ATL2 is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
@@ -482,6 +498,7 @@ CONFIG_NETDEV_1000=y
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
@@ -629,6 +646,11 @@ CONFIG_HW_RANDOM=m
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -668,22 +690,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
 
 #
 # Graphics support
@@ -776,6 +783,10 @@ CONFIG_RTC_DRV_M48T59=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 
 #
@@ -799,10 +810,12 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -985,6 +998,7 @@ CONFIG_KGDB=y
 CONFIG_KGDB_SERIAL_CONSOLE=y
 CONFIG_KGDB_TESTS=y
 # CONFIG_KGDB_TESTS_ON_BOOT is not set
+# CONFIG_KMEMCHECK is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_STACK_DEBUG is not set
 
index 0123a4c596cef67a537d6a3f660b0cbf0a3b74c6..fdddf7a6f7252b12b40823ad55bc705f3c38a7fa 100644 (file)
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30
-# Tue Jun 16 04:59:36 2009
+# Linux kernel version: 2.6.31-rc1
+# Tue Aug 18 23:56:02 2009
 #
 CONFIG_64BIT=y
 CONFIG_SPARC=y
@@ -26,6 +26,7 @@ CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_OF=y
 CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 
 #
 # General setup
@@ -119,6 +120,11 @@ CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
 CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -204,7 +210,6 @@ CONFIG_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_NR_QUICK=1
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=8192
@@ -410,6 +415,7 @@ CONFIG_MISC_DEVICES=y
 #
 # CONFIG_EEPROM_AT24 is not set
 # CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_CB710_CORE is not set
 CONFIG_HAVE_IDE=y
@@ -562,6 +568,7 @@ CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
+# CONFIG_DM_LOG_USERSPACE is not set
 CONFIG_DM_ZERO=m
 # CONFIG_DM_MULTIPATH is not set
 # CONFIG_DM_DELAY is not set
@@ -573,7 +580,11 @@ CONFIG_DM_ZERO=m
 #
 
 #
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
@@ -667,6 +678,7 @@ CONFIG_E1000E=m
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=m
 CONFIG_BNX2=m
+# CONFIG_CNIC is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
@@ -773,6 +785,7 @@ CONFIG_MOUSE_SERIAL=y
 # CONFIG_MOUSE_APPLETOUCH is not set
 # CONFIG_MOUSE_BCM5974 is not set
 # CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
@@ -870,6 +883,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # I2C system bus drivers (mostly embedded / system-on-chip)
 #
+# CONFIG_I2C_DESIGNWARE is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_SIMTEC is not set
 
@@ -898,13 +912,17 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
 # CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
 # CONFIG_I2C_DEBUG_CHIP is not set
 # CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -959,6 +977,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_ADS7828 is not set
 # CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -994,23 +1013,9 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
 # CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
 # CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
 
 #
 # Graphics support
@@ -1284,7 +1289,6 @@ CONFIG_USB=y
 #
 # Miscellaneous USB options
 #
-CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_DEVICE_CLASS is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
@@ -1296,6 +1300,7 @@ CONFIG_USB_DEVICEFS=y
 # USB Host Controller Drivers
 #
 # CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
 CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1374,7 +1379,6 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
-# CONFIG_USB_TEST is not set
 # CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_VST is not set
 # CONFIG_USB_GADGET is not set
@@ -1420,6 +1424,7 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_S35390A is not set
 # CONFIG_RTC_DRV_FM3130 is not set
 # CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
 
 #
 # SPI RTC drivers
@@ -1448,6 +1453,10 @@ CONFIG_RTC_DRV_STARFIRE=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 
 #
@@ -1480,11 +1489,11 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
 CONFIG_FSNOTIFY=y
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
@@ -1560,7 +1569,7 @@ CONFIG_NETWORK_FILESYSTEMS=y
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
 CONFIG_SUN_PARTITION=y
-CONFIG_NLS=m
+CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
 # CONFIG_NLS_CODEPAGE_737 is not set
index b049abf9902fdb42d4efe145d88a731dd4b6734b..0ff92fa22064f6a335233acfa39a72a6bfb88a4d 100644 (file)
@@ -726,11 +726,17 @@ extern unsigned long pte_file(pte_t);
 extern pte_t pgoff_to_pte(unsigned long);
 #define PTE_FILE_MAX_BITS      (64UL - PAGE_SHIFT - 1UL)
 
-extern unsigned long *sparc64_valid_addr_bitmap;
+extern unsigned long sparc64_valid_addr_bitmap[];
 
 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr)  \
-       (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
+static inline bool kern_addr_valid(unsigned long addr)
+{
+       unsigned long paddr = __pa(addr);
+
+       if ((paddr >> 41UL) != 0UL)
+               return false;
+       return test_bit(paddr >> 22, sparc64_valid_addr_bitmap);
+}
 
 extern int page_in_phys_avail(unsigned long paddr);
 
index cef8defcd7a931785acf4a8ccb8f978ee42d86bf..3ea6e8cde8c5beba98f7460d199d8a9f128057c0 100644 (file)
@@ -151,12 +151,46 @@ kvmap_dtlb_4v:
         * Must preserve %g1 and %g6 (TAG).
         */
 kvmap_dtlb_tsb4m_miss:
-       sethi           %hi(kpte_linear_bitmap), %g2
-       or              %g2, %lo(kpte_linear_bitmap), %g2
+       /* Clear the PAGE_OFFSET top virtual bits, shift
+        * down to get PFN, and make sure PFN is in range.
+        */
+       sllx            %g4, 21, %g5
 
-       /* Clear the PAGE_OFFSET top virtual bits, then shift
-        * down to get a 256MB physical address index.
+       /* Check to see if we know about valid memory at the 4MB
+        * chunk this physical address will reside within.
         */
+       srlx            %g5, 21 + 41, %g2
+       brnz,pn         %g2, kvmap_dtlb_longpath
+        nop
+
+       /* This unconditional branch and delay-slot nop gets patched
+        * by the sethi sequence once the bitmap is properly setup.
+        */
+       .globl          valid_addr_bitmap_insn
+valid_addr_bitmap_insn:
+       ba,pt           %xcc, 2f
+        nop
+       .subsection     2
+       .globl          valid_addr_bitmap_patch
+valid_addr_bitmap_patch:
+       sethi           %hi(sparc64_valid_addr_bitmap), %g7
+       or              %g7, %lo(sparc64_valid_addr_bitmap), %g7
+       .previous
+
+       srlx            %g5, 21 + 22, %g2
+       srlx            %g2, 6, %g5
+       and             %g2, 63, %g2
+       sllx            %g5, 3, %g5
+       ldx             [%g7 + %g5], %g5
+       mov             1, %g7
+       sllx            %g7, %g2, %g7
+       andcc           %g5, %g7, %g0
+       be,pn           %xcc, kvmap_dtlb_longpath
+
+2:      sethi          %hi(kpte_linear_bitmap), %g2
+       or              %g2, %lo(kpte_linear_bitmap), %g2
+
+       /* Get the 256MB physical address index. */
        sllx            %g4, 21, %g5
        mov             1, %g7
        srlx            %g5, 21 + 28, %g5
index 54fb02468f0d57ef00ce78c610609ba43d0c1702..68791cad7b74812e79c376563b029618328aac5a 100644 (file)
@@ -162,9 +162,6 @@ extern void cpu_panic(void);
  */
  
 extern struct linux_prom_registers smp_penguin_ctable;
-extern unsigned long trapbase_cpu1[];
-extern unsigned long trapbase_cpu2[];
-extern unsigned long trapbase_cpu3[];
 
 void __init smp4d_boot_cpus(void)
 {
@@ -235,25 +232,6 @@ void __init smp4d_smp_done(void)
        *prev = first;
        local_flush_cache_all();
 
-       /* Free unneeded trap tables */
-       ClearPageReserved(virt_to_page(trapbase_cpu1));
-       init_page_count(virt_to_page(trapbase_cpu1));
-       free_page((unsigned long)trapbase_cpu1);
-       totalram_pages++;
-       num_physpages++;
-
-       ClearPageReserved(virt_to_page(trapbase_cpu2));
-       init_page_count(virt_to_page(trapbase_cpu2));
-       free_page((unsigned long)trapbase_cpu2);
-       totalram_pages++;
-       num_physpages++;
-
-       ClearPageReserved(virt_to_page(trapbase_cpu3));
-       init_page_count(virt_to_page(trapbase_cpu3));
-       free_page((unsigned long)trapbase_cpu3);
-       totalram_pages++;
-       num_physpages++;
-
        /* Ok, they are spinning and ready to go. */
        smp_processors_ready = 1;
        sun4d_distribute_irqs();
index 960b113d0006f4ff61de665c2383dd4b522a4622..762d6eedd944c585d297078855f62f7580de7e7e 100644 (file)
@@ -121,9 +121,6 @@ void __cpuinit smp4m_callin(void)
  */
  
 extern struct linux_prom_registers smp_penguin_ctable;
-extern unsigned long trapbase_cpu1[];
-extern unsigned long trapbase_cpu2[];
-extern unsigned long trapbase_cpu3[];
 
 void __init smp4m_boot_cpus(void)
 {
@@ -193,29 +190,6 @@ void __init smp4m_smp_done(void)
        *prev = first;
        local_flush_cache_all();
 
-       /* Free unneeded trap tables */
-       if (!cpu_isset(1, cpu_present_map)) {
-               ClearPageReserved(virt_to_page(trapbase_cpu1));
-               init_page_count(virt_to_page(trapbase_cpu1));
-               free_page((unsigned long)trapbase_cpu1);
-               totalram_pages++;
-               num_physpages++;
-       }
-       if (!cpu_isset(2, cpu_present_map)) {
-               ClearPageReserved(virt_to_page(trapbase_cpu2));
-               init_page_count(virt_to_page(trapbase_cpu2));
-               free_page((unsigned long)trapbase_cpu2);
-               totalram_pages++;
-               num_physpages++;
-       }
-       if (!cpu_isset(3, cpu_present_map)) {
-               ClearPageReserved(virt_to_page(trapbase_cpu3));
-               init_page_count(virt_to_page(trapbase_cpu3));
-               free_page((unsigned long)trapbase_cpu3);
-               totalram_pages++;
-               num_physpages++;
-       }
-
        /* Ok, they are spinning and ready to go. */
 }
 
index f061c4dda9efb96dd5d8a6317169af88332b6720..aed94869ad6a6436b5d4848acb322d8900baf6ff 100644 (file)
@@ -134,10 +134,12 @@ SIGN1(sys32_getpeername, sys_getpeername, %o0)
 SIGN1(sys32_getsockname, sys_getsockname, %o0)
 SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
 SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
-SIGN2(sys32_splice, sys_splice, %o0, %o1)
+SIGN2(sys32_splice, sys_splice, %o0, %o2)
 SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
 SIGN2(sys32_tee, sys_tee, %o0, %o1)
 SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
+SIGN1(sys32_truncate, sys_truncate, %o1)
+SIGN1(sys32_ftruncate, sys_ftruncate, %o1)
 
        .globl          sys32_mmap2
 sys32_mmap2:
index 6b3ee88e253c22035d5d0f80f39c472e59219dd1..2ee7250ba7ae6b50f08300cdaf064369e9dc47c1 100644 (file)
@@ -43,8 +43,8 @@ sys_call_table32:
 /*110*/        .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
        .word sys32_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
 /*120*/        .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
-       .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
-/*130*/        .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
+       .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys32_truncate
+/*130*/        .word sys32_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
        .word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
 /*140*/        .word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
        .word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write
index a5e30c642ee3bf33f136cababbb99bc20a9aba07..b99f81c4906f72ae3486c54d3cc1e69d15822383 100644 (file)
@@ -319,9 +319,10 @@ no_context:
  */
 out_of_memory:
        up_read(&mm->mmap_sem);
-       printk("VM: killing process %s\n", tsk->comm);
-       if (from_user)
-               do_group_exit(SIGKILL);
+       if (from_user) {
+               pagefault_out_of_memory();
+               return;
+       }
        goto no_context;
 
 do_sigbus:
index e5620b27c8bf6a9877367c28ca9088889f259d99..43b0da96a4fb92c4a3f5e3e1eaac67ae611832e5 100644 (file)
@@ -447,9 +447,10 @@ handle_kernel_fault:
 out_of_memory:
        insn = get_fault_insn(regs, insn);
        up_read(&mm->mmap_sem);
-       printk("VM: killing process %s\n", current->comm);
-       if (!(regs->tstate & TSTATE_PRIV))
-               do_group_exit(SIGKILL);
+       if (!(regs->tstate & TSTATE_PRIV)) {
+               pagefault_out_of_memory();
+               return;
+       }
        goto handle_kernel_fault;
 
 intr_or_no_mm:
index ed6be6ba2f4e9f7859c3e34b27fdc8e5ccc6f5ab..a70a5e1904d9d556e43fcd893b83752856d0cd3e 100644 (file)
@@ -145,7 +145,8 @@ static void __init read_obp_memory(const char *property,
             cmp_p64, NULL);
 }
 
-unsigned long *sparc64_valid_addr_bitmap __read_mostly;
+unsigned long sparc64_valid_addr_bitmap[VALID_ADDR_BITMAP_BYTES /
+                                       sizeof(unsigned long)];
 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 
 /* Kernel physical address base and size in bytes.  */
@@ -1874,7 +1875,7 @@ static int pavail_rescan_ents __initdata;
  * memory list again, and make sure it provides at least as much
  * memory as 'pavail' does.
  */
-static void __init setup_valid_addr_bitmap_from_pavail(void)
+static void __init setup_valid_addr_bitmap_from_pavail(unsigned long *bitmap)
 {
        int i;
 
@@ -1897,8 +1898,7 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
 
                                if (new_start <= old_start &&
                                    new_end >= (old_start + PAGE_SIZE)) {
-                                       set_bit(old_start >> 22,
-                                               sparc64_valid_addr_bitmap);
+                                       set_bit(old_start >> 22, bitmap);
                                        goto do_next_page;
                                }
                        }
@@ -1919,20 +1919,21 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
        }
 }
 
+static void __init patch_tlb_miss_handler_bitmap(void)
+{
+       extern unsigned int valid_addr_bitmap_insn[];
+       extern unsigned int valid_addr_bitmap_patch[];
+
+       valid_addr_bitmap_insn[1] = valid_addr_bitmap_patch[1];
+       mb();
+       valid_addr_bitmap_insn[0] = valid_addr_bitmap_patch[0];
+       flushi(&valid_addr_bitmap_insn[0]);
+}
+
 void __init mem_init(void)
 {
        unsigned long codepages, datapages, initpages;
        unsigned long addr, last;
-       int i;
-
-       i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6);
-       i += 1;
-       sparc64_valid_addr_bitmap = (unsigned long *) alloc_bootmem(i << 3);
-       if (sparc64_valid_addr_bitmap == NULL) {
-               prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");
-               prom_halt();
-       }
-       memset(sparc64_valid_addr_bitmap, 0, i << 3);
 
        addr = PAGE_OFFSET + kern_base;
        last = PAGE_ALIGN(kern_size) + addr;
@@ -1941,15 +1942,19 @@ void __init mem_init(void)
                addr += PAGE_SIZE;
        }
 
-       setup_valid_addr_bitmap_from_pavail();
+       setup_valid_addr_bitmap_from_pavail(sparc64_valid_addr_bitmap);
+       patch_tlb_miss_handler_bitmap();
 
        high_memory = __va(last_valid_pfn << PAGE_SHIFT);
 
 #ifdef CONFIG_NEED_MULTIPLE_NODES
-       for_each_online_node(i) {
-               if (NODE_DATA(i)->node_spanned_pages != 0) {
-                       totalram_pages +=
-                               free_all_bootmem_node(NODE_DATA(i));
+       {
+               int i;
+               for_each_online_node(i) {
+                       if (NODE_DATA(i)->node_spanned_pages != 0) {
+                               totalram_pages +=
+                                       free_all_bootmem_node(NODE_DATA(i));
+                       }
                }
        }
 #else
index 16063870a489c784eee30e0cbfb0637a9548fd4b..c2f772dbd556ffaa5a75430500fbedb9cde3d3fd 100644 (file)
@@ -5,10 +5,13 @@
  * marked non-static so that assembler code can get at them.
  */
 
-#define MAX_PHYS_ADDRESS       (1UL << 42UL)
-#define KPTE_BITMAP_CHUNK_SZ   (256UL * 1024UL * 1024UL)
+#define MAX_PHYS_ADDRESS       (1UL << 41UL)
+#define KPTE_BITMAP_CHUNK_SZ           (256UL * 1024UL * 1024UL)
 #define KPTE_BITMAP_BYTES      \
        ((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8)
+#define VALID_ADDR_BITMAP_CHUNK_SZ     (4UL * 1024UL * 1024UL)
+#define VALID_ADDR_BITMAP_BYTES        \
+       ((MAX_PHYS_ADDRESS / VALID_ADDR_BITMAP_CHUNK_SZ) / 8)
 
 extern unsigned long kern_linear_pte_xor[2];
 extern unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];
index e2ff504b4ddcb7fe8e3b506f5f089276fe655e2b..f8ed0658404cc559d7c65a261330dba620017f38 100644 (file)
@@ -4,7 +4,7 @@
 # create a compressed vmlinux image from the original vmlinux
 #
 
-targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
+targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
 
 KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
index 3cc06e3fceb8e8ba2b9a7d72b7608c520aa5b81f..16748077559abf2771ce84ec0ea38eaa82dc8298 100644 (file)
@@ -2,6 +2,7 @@
 #define _ASM_X86_PGTABLE_H
 
 #include <asm/page.h>
+#include <asm/e820.h>
 
 #include <asm/pgtable_types.h>
 
@@ -269,9 +270,16 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
 
 #define canon_pgprot(p) __pgprot(massage_pgprot(p))
 
-static inline int is_new_memtype_allowed(unsigned long flags,
-                                               unsigned long new_flags)
+static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
+                                        unsigned long flags,
+                                        unsigned long new_flags)
 {
+       /*
+        * PAT type is always WB for ISA. So no need to check.
+        */
+       if (is_ISA_range(paddr, paddr + size - 1))
+               return 1;
+
        /*
         * Certain new memtypes are not allowed with certain
         * requested memtype:
index bc3e880f9b82e76902b305d10920b70b05c440ac..fcec2f1d34a18ab37c68bbc14865a18174c21488 100644 (file)
@@ -44,6 +44,11 @@ static struct apic *apic_probe[] __initdata = {
        NULL,
 };
 
+static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
+{
+       return hard_smp_processor_id() >> index_msb;
+}
+
 /*
  * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
  */
@@ -69,6 +74,11 @@ void __init default_setup_apic_routing(void)
                printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
        }
 
+       if (is_vsmp_box()) {
+               /* need to update phys_pkg_id */
+               apic->phys_pkg_id = apicid_phys_pkg_id;
+       }
+
        /*
         * Now that apic routing model is selected, configure the
         * fault handling for intr remapping.
index 3efcb2b96a150e361f9a1f66ccbfaef692b98432..c1f253dac1552f63c0795a31ce5977b681b98592 100644 (file)
@@ -7,6 +7,10 @@ ifdef CONFIG_FUNCTION_TRACER
 CFLAGS_REMOVE_common.o = -pg
 endif
 
+# Make sure load_percpu_segment has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_common.o                := $(nostackp)
+
 obj-y                  := intel_cacheinfo.o addon_cpuid_features.o
 obj-y                  += proc.o capflags.o powerflags.o common.o
 obj-y                  += vmware.o hypervisor.o
index 0d98a01cbdb2eff6244f4cf938f0457cd145010b..cc827ac9e8d35e71dcb702fd7748a79940642da2 100644 (file)
@@ -261,9 +261,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
  * which will be freed later
  */
 
-#ifndef CONFIG_HOTPLUG_CPU
-.section .init.text,"ax",@progbits
-#endif
+__CPUINIT
 
 #ifdef CONFIG_SMP
 ENTRY(startup_32_smp)
@@ -602,11 +600,7 @@ ignore_int:
 #endif
        iret
 
-#ifndef CONFIG_HOTPLUG_CPU
-       __CPUINITDATA
-#else
        __REFDATA
-#endif
 .align 4
 ENTRY(initial_code)
        .long i386_start_kernel
index 994dd6a4a2a004bcb5d91955fb921ac8c303eb3d..071166a4ba83b893cf3a91aeb2ee52606e9bd056 100644 (file)
@@ -519,16 +519,12 @@ static void c1e_idle(void)
                if (!cpumask_test_cpu(cpu, c1e_mask)) {
                        cpumask_set_cpu(cpu, c1e_mask);
                        /*
-                        * Force broadcast so ACPI can not interfere. Needs
-                        * to run with interrupts enabled as it uses
-                        * smp_function_call.
+                        * Force broadcast so ACPI can not interfere.
                         */
-                       local_irq_enable();
                        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
                                           &cpu);
                        printk(KERN_INFO "Switch to broadcast mode on CPU%d\n",
                               cpu);
-                       local_irq_disable();
                }
                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
 
index 78d185d797de7d3862a79adcab4a157613550ba9..9fc178255c0465e01c35c3d5439fb54866eacaf1 100644 (file)
@@ -46,11 +46,10 @@ PHDRS {
        data PT_LOAD FLAGS(7);          /* RWE */
 #ifdef CONFIG_X86_64
        user PT_LOAD FLAGS(7);          /* RWE */
-       data.init PT_LOAD FLAGS(7);     /* RWE */
 #ifdef CONFIG_SMP
        percpu PT_LOAD FLAGS(7);        /* RWE */
 #endif
-       data.init2 PT_LOAD FLAGS(7);    /* RWE */
+       init PT_LOAD FLAGS(7);          /* RWE */
 #endif
        note PT_NOTE FLAGS(0);          /* ___ */
 }
@@ -103,65 +102,43 @@ SECTIONS
                __stop___ex_table = .;
        } :text = 0x9090
 
-       RODATA
+       RO_DATA(PAGE_SIZE)
 
        /* Data */
-       . = ALIGN(PAGE_SIZE);
        .data : AT(ADDR(.data) - LOAD_OFFSET) {
                /* Start of data section */
                _sdata = .;
-               DATA_DATA
-               CONSTRUCTORS
-       } :data
+
+               /* init_task */
+               INIT_TASK_DATA(THREAD_SIZE)
 
 #ifdef CONFIG_X86_32
-       /* 32 bit has nosave before _edata */
-       . = ALIGN(PAGE_SIZE);
-       .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-               __nosave_begin = .;
-               *(.data.nosave)
-               . = ALIGN(PAGE_SIZE);
-               __nosave_end = .;
-       }
+               /* 32 bit has nosave before _edata */
+               NOSAVE_DATA
 #endif
 
-       . = ALIGN(PAGE_SIZE);
-       .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
-               *(.data.page_aligned)
+               PAGE_ALIGNED_DATA(PAGE_SIZE)
                *(.data.idt)
-       }
 
-#ifdef CONFIG_X86_32
-       . = ALIGN(32);
-#else
-       . = ALIGN(PAGE_SIZE);
-       . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
-#endif
-       .data.cacheline_aligned :
-               AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
-               *(.data.cacheline_aligned)
-       }
+               CACHELINE_ALIGNED_DATA(CONFIG_X86_L1_CACHE_BYTES)
 
-       /* rarely changed data like cpu maps */
-#ifdef CONFIG_X86_32
-       . = ALIGN(32);
-#else
-       . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
-#endif
-       .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
-               *(.data.read_mostly)
+               DATA_DATA
+               CONSTRUCTORS
+
+               /* rarely changed data like cpu maps */
+               READ_MOSTLY_DATA(CONFIG_X86_INTERNODE_CACHE_BYTES)
 
                /* End of data section */
                _edata = .;
-       }
+       } :data
 
 #ifdef CONFIG_X86_64
 
 #define VSYSCALL_ADDR (-10*1024*1024)
-#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + \
-                            SIZEOF(.data.read_mostly) + 4095) & ~(4095))
-#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + \
-                            SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data) + SIZEOF(.data) + \
+                            PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
+#define VSYSCALL_VIRT_ADDR ((ADDR(.data) + SIZEOF(.data) + \
+                            PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
 
 #define VLOAD_OFFSET (VSYSCALL_ADDR - VSYSCALL_PHYS_ADDR)
 #define VLOAD(x) (ADDR(x) - VLOAD_OFFSET)
@@ -227,35 +204,29 @@ SECTIONS
 
 #endif /* CONFIG_X86_64 */
 
-       /* init_task */
-       . = ALIGN(THREAD_SIZE);
-       .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
-               *(.data.init_task)
+       /* Init code and data - will be freed after init */
+       . = ALIGN(PAGE_SIZE);
+       .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) {
+               __init_begin = .; /* paired with __init_end */
        }
-#ifdef CONFIG_X86_64
-        :data.init
-#endif
 
+#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
        /*
-        * smp_locks might be freed after init
-        * start/end must be page aligned
+        * percpu offsets are zero-based on SMP.  PERCPU_VADDR() changes the
+        * output PHDR, so the next output section - .init.text - should
+        * start another segment - init.
         */
-       . = ALIGN(PAGE_SIZE);
-       .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
-               __smp_locks = .;
-               *(.smp_locks)
-               __smp_locks_end = .;
-               . = ALIGN(PAGE_SIZE);
-       }
+       PERCPU_VADDR(0, :percpu)
+#endif
 
-       /* Init code and data - will be freed after init */
-       . = ALIGN(PAGE_SIZE);
        .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
-               __init_begin = .; /* paired with __init_end */
                _sinittext = .;
                INIT_TEXT
                _einittext = .;
        }
+#ifdef CONFIG_X86_64
+       :init
+#endif
 
        .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
                INIT_DATA
@@ -326,17 +297,7 @@ SECTIONS
        }
 #endif
 
-#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
-       /*
-        * percpu offsets are zero-based on SMP.  PERCPU_VADDR() changes the
-        * output PHDR, so the next output section - __data_nosave - should
-        * start another section data.init2.  Also, pda should be at the head of
-        * percpu area.  Preallocate it and define the percpu offset symbol
-        * so that it can be accessed as a percpu variable.
-        */
-       . = ALIGN(PAGE_SIZE);
-       PERCPU_VADDR(0, :percpu)
-#else
+#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
        PERCPU(PAGE_SIZE)
 #endif
 
@@ -347,15 +308,22 @@ SECTIONS
                __init_end = .;
        }
 
+       /*
+        * smp_locks might be freed after init
+        * start/end must be page aligned
+        */
+       . = ALIGN(PAGE_SIZE);
+       .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+               __smp_locks = .;
+               *(.smp_locks)
+               __smp_locks_end = .;
+               . = ALIGN(PAGE_SIZE);
+       }
+
 #ifdef CONFIG_X86_64
        .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-               . = ALIGN(PAGE_SIZE);
-               __nosave_begin = .;
-               *(.data.nosave)
-               . = ALIGN(PAGE_SIZE);
-               __nosave_end = .;
-       } :data.init2
-       /* use another section data.init2, see PERCPU_VADDR() above */
+               NOSAVE_DATA
+       }
 #endif
 
        /* BSS */
index 6176fe8f29e0138ec1cb6742f65b177010846aab..ea56b8cbb6a6dd6de89ec04d9e0543ff6908395f 100644 (file)
@@ -796,7 +796,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
                return ret;
 
 #else
-       reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
+       reserve_bootmem(phys, len, flags);
 #endif
 
        if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {
index e6718bb280650b0a7e7500cb8d6dcda5a29c67b0..352aa9e927e26c20217725475b5c908fb91e60dd 100644 (file)
@@ -623,7 +623,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
                return ret;
 
        if (flags != want_flags) {
-               if (strict_prot || !is_new_memtype_allowed(want_flags, flags)) {
+               if (strict_prot ||
+                   !is_new_memtype_allowed(paddr, size, want_flags, flags)) {
                        free_memtype(paddr, paddr + size);
                        printk(KERN_ERR "%s:%d map pfn expected mapping type %s"
                                " for %Lx-%Lx, got %s\n",
index 172438f86a02aaf01b3855e36318cf0bb8aaeba1..7410640db173b842db79b835dbdc2206e01c0c2a 100644 (file)
@@ -5,6 +5,10 @@ CFLAGS_REMOVE_time.o = -pg
 CFLAGS_REMOVE_irq.o = -pg
 endif
 
+# Make sure early boot has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_enlighten.o             := $(nostackp)
+
 obj-y          := enlighten.o setup.o multicalls.o mmu.o irq.o \
                        time.o xen-asm.o xen-asm_$(BITS).o \
                        grant-table.o suspend.o
index 0a1700a2be9c8c9a548822ca4deef1bb475b4059..eb33aaa8415de0d7b4e13d7dd18c826829a59466 100644 (file)
@@ -215,6 +215,7 @@ static __init void xen_init_cpuid_mask(void)
                          (1 << X86_FEATURE_ACPI));  /* disable ACPI */
 
        ax = 1;
+       cx = 0;
        xen_cpuid(&ax, &bx, &cx, &dx);
 
        /* cpuid claims we support xsave; try enabling it to see what happens */
@@ -974,10 +975,6 @@ asmlinkage void __init xen_start_kernel(void)
 
        xen_domain_type = XEN_PV_DOMAIN;
 
-       BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
-
-       xen_setup_features();
-
        /* Install Xen paravirt ops */
        pv_info = xen_info;
        pv_init_ops = xen_init_ops;
@@ -986,8 +983,15 @@ asmlinkage void __init xen_start_kernel(void)
        pv_apic_ops = xen_apic_ops;
        pv_mmu_ops = xen_mmu_ops;
 
-       xen_init_irq_ops();
+#ifdef CONFIG_X86_64
+       /*
+        * Setup percpu state.  We only need to do this for 64-bit
+        * because 32-bit already has %fs set properly.
+        */
+       load_percpu_segment(0);
+#endif
 
+       xen_init_irq_ops();
        xen_init_cpuid_mask();
 
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -997,6 +1001,8 @@ asmlinkage void __init xen_start_kernel(void)
        set_xen_basic_apic_ops();
 #endif
 
+       xen_setup_features();
+
        if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
                pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
                pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
@@ -1004,13 +1010,6 @@ asmlinkage void __init xen_start_kernel(void)
 
        machine_ops = xen_machine_ops;
 
-#ifdef CONFIG_X86_64
-       /*
-        * Setup percpu state.  We only need to do this for 64-bit
-        * because 32-bit already has %fs set properly.
-        */
-       load_percpu_segment(0);
-#endif
        /*
         * The only reliable way to retain the initial address of the
         * percpu gdt_page is to remember it here, so we can go and
@@ -1061,6 +1060,7 @@ asmlinkage void __init xen_start_kernel(void)
        /* set up basic CPUID stuff */
        cpu_detect(&new_cpu_data);
        new_cpu_data.hard_math = 1;
+       new_cpu_data.wp_works_ok = 1;
        new_cpu_data.x86_capability[0] = cpuid_edx(1);
 #endif
 
index 67340cc70142209d1aa97ae360b21587cefc321b..257706e7734f786dbe8e8d760283ef2751859838 100644 (file)
@@ -70,6 +70,12 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
 
        ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc);
 
+       /* If Source and Target are the same, just return */
+
+       if (source_desc == target_desc) {
+               return_ACPI_STATUS(AE_OK);
+       }
+
        /* We know that source_desc is a buffer by now */
 
        buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer);
@@ -161,6 +167,12 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
 
        ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc);
 
+       /* If Source and Target are the same, just return */
+
+       if (source_desc == target_desc) {
+               return_ACPI_STATUS(AE_OK);
+       }
+
        /* We know that source_desc is a string by now */
 
        buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer);
index 84e0f3c0744270b4c8474f92239b64255a27985b..2cc4b3033872979bd7a1fbeeae055ca077aba227 100644 (file)
@@ -1151,6 +1151,9 @@ static int __init acpi_processor_init(void)
 {
        int result = 0;
 
+       if (acpi_disabled)
+               return 0;
+
        memset(&errata, 0, sizeof(errata));
 
 #ifdef CONFIG_SMP
@@ -1197,6 +1200,9 @@ out_proc:
 
 static void __exit acpi_processor_exit(void)
 {
+       if (acpi_disabled)
+               return;
+
        acpi_processor_ppc_exit();
 
        acpi_thermal_cpufreq_exit();
index 0efa59e7e3afd16095fa538f333f11f37ca7a9d4..66393d5c4c7c9ccff78ea22f4635f6e1a14694f7 100644 (file)
@@ -162,8 +162,9 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
                pr->power.timer_broadcast_on_state = state;
 }
 
-static void lapic_timer_propagate_broadcast(struct acpi_processor *pr)
+static void lapic_timer_propagate_broadcast(void *arg)
 {
+       struct acpi_processor *pr = (struct acpi_processor *) arg;
        unsigned long reason;
 
        reason = pr->power.timer_broadcast_on_state < INT_MAX ?
@@ -635,7 +636,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
                working++;
        }
 
-       lapic_timer_propagate_broadcast(pr);
+       smp_call_function_single(pr->id, lapic_timer_propagate_broadcast,
+                                pr, 1);
 
        return (working);
 }
index 39838c66603265bd188f398b07fdd494a0699589..31adda1099e0d451f68ef399b8f8c0f5832f21c5 100644 (file)
@@ -66,7 +66,7 @@ static int acpi_processor_apply_limit(struct acpi_processor *pr)
                if (pr->limit.thermal.tx > tx)
                        tx = pr->limit.thermal.tx;
 
-               result = acpi_processor_set_throttling(pr, tx);
+               result = acpi_processor_set_throttling(pr, tx, false);
                if (result)
                        goto end;
        }
@@ -421,12 +421,12 @@ processor_set_cur_state(struct thermal_cooling_device *cdev,
 
        if (state <= max_pstate) {
                if (pr->flags.throttling && pr->throttling.state)
-                       result = acpi_processor_set_throttling(pr, 0);
+                       result = acpi_processor_set_throttling(pr, 0, false);
                cpufreq_set_cur_state(pr->id, state);
        } else {
                cpufreq_set_cur_state(pr->id, max_pstate);
                result = acpi_processor_set_throttling(pr,
-                               state - max_pstate);
+                               state - max_pstate, false);
        }
        return result;
 }
index 227543789ba91db984862f52040fc18d1a7758e9..ae39797aab55cc860debf1a749a1cf858edd9b64 100644 (file)
@@ -62,7 +62,8 @@ struct throttling_tstate {
 #define THROTTLING_POSTCHANGE      (2)
 
 static int acpi_processor_get_throttling(struct acpi_processor *pr);
-int acpi_processor_set_throttling(struct acpi_processor *pr, int state);
+int acpi_processor_set_throttling(struct acpi_processor *pr,
+                                               int state, bool force);
 
 static int acpi_processor_update_tsd_coord(void)
 {
@@ -361,7 +362,7 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
                 */
                target_state = throttling_limit;
        }
-       return acpi_processor_set_throttling(pr, target_state);
+       return acpi_processor_set_throttling(pr, target_state, false);
 }
 
 /*
@@ -839,10 +840,10 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
        if (ret >= 0) {
                state = acpi_get_throttling_state(pr, value);
                if (state == -1) {
-                       ACPI_WARNING((AE_INFO,
-                               "Invalid throttling state, reset"));
+                       ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                               "Invalid throttling state, reset\n"));
                        state = 0;
-                       ret = acpi_processor_set_throttling(pr, state);
+                       ret = acpi_processor_set_throttling(pr, state, true);
                        if (ret)
                                return ret;
                }
@@ -915,7 +916,7 @@ static int acpi_processor_get_fadt_info(struct acpi_processor *pr)
 }
 
 static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
-                                             int state)
+                                             int state, bool force)
 {
        u32 value = 0;
        u32 duty_mask = 0;
@@ -930,7 +931,7 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
        if (!pr->flags.throttling)
                return -ENODEV;
 
-       if (state == pr->throttling.state)
+       if (!force && (state == pr->throttling.state))
                return 0;
 
        if (state < pr->throttling_platform_limit)
@@ -988,7 +989,7 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr,
 }
 
 static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
-                                            int state)
+                                            int state, bool force)
 {
        int ret;
        acpi_integer value;
@@ -1002,7 +1003,7 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
        if (!pr->flags.throttling)
                return -ENODEV;
 
-       if (state == pr->throttling.state)
+       if (!force && (state == pr->throttling.state))
                return 0;
 
        if (state < pr->throttling_platform_limit)
@@ -1018,7 +1019,8 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
        return 0;
 }
 
-int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
+int acpi_processor_set_throttling(struct acpi_processor *pr,
+                                               int state, bool force)
 {
        cpumask_var_t saved_mask;
        int ret = 0;
@@ -1070,7 +1072,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
                /* FIXME: use work_on_cpu() */
                set_cpus_allowed_ptr(current, cpumask_of(pr->id));
                ret = p_throttling->acpi_processor_set_throttling(pr,
-                                               t_state.target_state);
+                                               t_state.target_state, force);
        } else {
                /*
                 * When the T-state coordination is SW_ALL or HW_ALL,
@@ -1103,7 +1105,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
                        set_cpus_allowed_ptr(current, cpumask_of(i));
                        ret = match_pr->throttling.
                                acpi_processor_set_throttling(
-                               match_pr, t_state.target_state);
+                               match_pr, t_state.target_state, force);
                }
        }
        /*
@@ -1201,7 +1203,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                  "Disabling throttling (was T%d)\n",
                                  pr->throttling.state));
-               result = acpi_processor_set_throttling(pr, 0);
+               result = acpi_processor_set_throttling(pr, 0, false);
                if (result)
                        goto end;
        }
@@ -1307,7 +1309,7 @@ static ssize_t acpi_processor_write_throttling(struct file *file,
        if (strcmp(tmpbuf, charp) != 0)
                return -EINVAL;
 
-       result = acpi_processor_set_throttling(pr, state_val);
+       result = acpi_processor_set_throttling(pr, state_val, false);
        if (result)
                return result;
 
index 8851315ce858a2e2eb1e4ffd2d2b6b695fa8bfb8..60ea984c84a02c651b606d6d42aa4b3610c21882 100644 (file)
@@ -2004,8 +2004,11 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
        status = acpi_remove_notify_handler(device->dev->handle,
                                            ACPI_DEVICE_NOTIFY,
                                            acpi_video_device_notify);
-       sysfs_remove_link(&device->backlight->dev.kobj, "device");
-       backlight_device_unregister(device->backlight);
+       if (device->backlight) {
+               sysfs_remove_link(&device->backlight->dev.kobj, "device");
+               backlight_device_unregister(device->backlight);
+               device->backlight = NULL;
+       }
        if (device->cdev) {
                sysfs_remove_link(&device->dev->dev.kobj,
                                  "thermal_cooling");
index 56b8a3ff12865041af813ca0bcfa49db143e5169..9ac4e378992ef60d71634121379b91479c8660f2 100644 (file)
@@ -664,6 +664,8 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
        return ata_sff_prereset(link, deadline);
 }
 
+static DEFINE_SPINLOCK(piix_lock);
+
 /**
  *     piix_set_piomode - Initialize host controller PATA PIO timings
  *     @ap: Port whose timings we are configuring
@@ -677,8 +679,9 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
 
 static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
-       unsigned int pio        = adev->pio_mode - XFER_PIO_0;
        struct pci_dev *dev     = to_pci_dev(ap->host->dev);
+       unsigned long flags;
+       unsigned int pio        = adev->pio_mode - XFER_PIO_0;
        unsigned int is_slave   = (adev->devno != 0);
        unsigned int master_port= ap->port_no ? 0x42 : 0x40;
        unsigned int slave_port = 0x44;
@@ -708,6 +711,8 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
        if (adev->class == ATA_DEV_ATA)
                control |= 4;   /* PPE enable */
 
+       spin_lock_irqsave(&piix_lock, flags);
+
        /* PIO configuration clears DTE unconditionally.  It will be
         * programmed in set_dmamode which is guaranteed to be called
         * after set_piomode if any DMA mode is available.
@@ -747,6 +752,8 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
                udma_enable &= ~(1 << (2 * ap->port_no + adev->devno));
                pci_write_config_byte(dev, 0x48, udma_enable);
        }
+
+       spin_unlock_irqrestore(&piix_lock, flags);
 }
 
 /**
@@ -764,6 +771,7 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev)
 static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, int isich)
 {
        struct pci_dev *dev     = to_pci_dev(ap->host->dev);
+       unsigned long flags;
        u8 master_port          = ap->port_no ? 0x42 : 0x40;
        u16 master_data;
        u8 speed                = adev->dma_mode;
@@ -777,6 +785,8 @@ static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, in
                            { 2, 1 },
                            { 2, 3 }, };
 
+       spin_lock_irqsave(&piix_lock, flags);
+
        pci_read_config_word(dev, master_port, &master_data);
        if (ap->udma_mask)
                pci_read_config_byte(dev, 0x48, &udma_enable);
@@ -867,6 +877,8 @@ static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, in
        /* Don't scribble on 0x48 if the controller does not support UDMA */
        if (ap->udma_mask)
                pci_write_config_byte(dev, 0x48, udma_enable);
+
+       spin_unlock_irqrestore(&piix_lock, flags);
 }
 
 /**
index 1733d3439ad2fd31e2cac8d083c5de499c4a685d..e48af9f79219a0dec76315724eeeaaae3a4102d6 100644 (file)
@@ -508,8 +508,9 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
  *     be obtained while the delayed work queue halt ensures that no more
  *     data is fed to the ldisc.
  *
- *     In order to wait for any existing references to complete see
- *     tty_ldisc_wait_idle.
+ *     You need to do a 'flush_scheduled_work()' (outside the ldisc_mutex)
+ *     in order to make sure any currently executing ldisc work is also
+ *     flushed.
  */
 
 static int tty_ldisc_halt(struct tty_struct *tty)
@@ -753,11 +754,14 @@ void tty_ldisc_hangup(struct tty_struct *tty)
         * N_TTY.
         */
        if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) {
+               /* Make sure the old ldisc is quiescent */
+               tty_ldisc_halt(tty);
+               flush_scheduled_work();
+
                /* Avoid racing set_ldisc or tty_ldisc_release */
                mutex_lock(&tty->ldisc_mutex);
                if (tty->ldisc) {       /* Not yet closed */
                        /* Switch back to N_TTY */
-                       tty_ldisc_halt(tty);
                        tty_ldisc_reinit(tty);
                        /* At this point we have a closed ldisc and we want to
                           reopen it. We could defer this to the next open but
index 7537f57d8a87399b43079c37adbb843970bd7b1d..5b4f87e556218e0574fb3a57f3e084fbaaa7a251 100644 (file)
@@ -222,6 +222,7 @@ typedef struct drm_i915_private {
        unsigned int edp_support:1;
        int lvds_ssc_freq;
 
+       int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */
        struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
        int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
        int num_fence_regs; /* 8 on pre-965, 16 otherwise */
@@ -384,6 +385,9 @@ typedef struct drm_i915_private {
                 */
                struct list_head inactive_list;
 
+               /** LRU list of objects with fence regs on them. */
+               struct list_head fence_list;
+
                /**
                 * List of breadcrumbs associated with GPU requests currently
                 * outstanding.
@@ -451,6 +455,9 @@ struct drm_i915_gem_object {
        /** This object's place on the active/flushing/inactive lists */
        struct list_head list;
 
+       /** This object's place on the fenced object LRU */
+       struct list_head fence_list;
+
        /**
         * This is set if the object is on the active or flushing lists
         * (has pending rendering), and is not set if it's on inactive (ready
index 140bee142fc253186f80f2cdc8a4d339786efe20..0c07a755b3a35dce7e6baae3ef6be1ce72f01ec1 100644 (file)
@@ -978,6 +978,7 @@ int
 i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
                          struct drm_file *file_priv)
 {
+       struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_gem_set_domain *args = data;
        struct drm_gem_object *obj;
        uint32_t read_domains = args->read_domains;
@@ -1010,8 +1011,18 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
                 obj, obj->size, read_domains, write_domain);
 #endif
        if (read_domains & I915_GEM_DOMAIN_GTT) {
+               struct drm_i915_gem_object *obj_priv = obj->driver_private;
+
                ret = i915_gem_object_set_to_gtt_domain(obj, write_domain != 0);
 
+               /* Update the LRU on the fence for the CPU access that's
+                * about to occur.
+                */
+               if (obj_priv->fence_reg != I915_FENCE_REG_NONE) {
+                       list_move_tail(&obj_priv->fence_list,
+                                      &dev_priv->mm.fence_list);
+               }
+
                /* Silently promote "you're not bound, there was nothing to do"
                 * to success, since the client was just asking us to
                 * make sure everything was done.
@@ -1155,8 +1166,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
        }
 
        /* Need a new fence register? */
-       if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
-           obj_priv->tiling_mode != I915_TILING_NONE) {
+       if (obj_priv->tiling_mode != I915_TILING_NONE) {
                ret = i915_gem_object_get_fence_reg(obj);
                if (ret) {
                        mutex_unlock(&dev->struct_mutex);
@@ -2208,6 +2218,12 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
        struct drm_i915_gem_object *old_obj_priv = NULL;
        int i, ret, avail;
 
+       /* Just update our place in the LRU if our fence is getting used. */
+       if (obj_priv->fence_reg != I915_FENCE_REG_NONE) {
+               list_move_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list);
+               return 0;
+       }
+
        switch (obj_priv->tiling_mode) {
        case I915_TILING_NONE:
                WARN(1, "allocating a fence for non-tiled object?\n");
@@ -2229,7 +2245,6 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
        }
 
        /* First try to find a free reg */
-try_again:
        avail = 0;
        for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) {
                reg = &dev_priv->fence_regs[i];
@@ -2243,52 +2258,41 @@ try_again:
 
        /* None available, try to steal one or wait for a user to finish */
        if (i == dev_priv->num_fence_regs) {
-               uint32_t seqno = dev_priv->mm.next_gem_seqno;
+               struct drm_gem_object *old_obj = NULL;
 
                if (avail == 0)
                        return -ENOSPC;
 
-               for (i = dev_priv->fence_reg_start;
-                    i < dev_priv->num_fence_regs; i++) {
-                       uint32_t this_seqno;
+               list_for_each_entry(old_obj_priv, &dev_priv->mm.fence_list,
+                                   fence_list) {
+                       old_obj = old_obj_priv->obj;
 
-                       reg = &dev_priv->fence_regs[i];
-                       old_obj_priv = reg->obj->driver_private;
+                       reg = &dev_priv->fence_regs[old_obj_priv->fence_reg];
 
                        if (old_obj_priv->pin_count)
                                continue;
 
+                       /* Take a reference, as otherwise the wait_rendering
+                        * below may cause the object to get freed out from
+                        * under us.
+                        */
+                       drm_gem_object_reference(old_obj);
+
                        /* i915 uses fences for GPU access to tiled buffers */
                        if (IS_I965G(dev) || !old_obj_priv->active)
                                break;
 
-                       /* find the seqno of the first available fence */
-                       this_seqno = old_obj_priv->last_rendering_seqno;
-                       if (this_seqno != 0 &&
-                           reg->obj->write_domain == 0 &&
-                           i915_seqno_passed(seqno, this_seqno))
-                               seqno = this_seqno;
-               }
-
-               /*
-                * Now things get ugly... we have to wait for one of the
-                * objects to finish before trying again.
-                */
-               if (i == dev_priv->num_fence_regs) {
-                       if (seqno == dev_priv->mm.next_gem_seqno) {
-                               i915_gem_flush(dev,
-                                              I915_GEM_GPU_DOMAINS,
-                                              I915_GEM_GPU_DOMAINS);
-                               seqno = i915_add_request(dev, NULL,
-                                                        I915_GEM_GPU_DOMAINS);
-                               if (seqno == 0)
-                                       return -ENOMEM;
-                       }
-
-                       ret = i915_wait_request(dev, seqno);
-                       if (ret)
+                       /* This brings the object to the head of the LRU if it
+                        * had been written to.  The only way this should
+                        * result in us waiting longer than the expected
+                        * optimal amount of time is if there was a
+                        * fence-using buffer later that was read-only.
+                        */
+                       i915_gem_object_flush_gpu_write_domain(old_obj);
+                       ret = i915_gem_object_wait_rendering(old_obj);
+                       if (ret != 0)
                                return ret;
-                       goto try_again;
+                       break;
                }
 
                /*
@@ -2296,10 +2300,15 @@ try_again:
                 * for this object next time we need it.
                 */
                i915_gem_release_mmap(reg->obj);
+               i = old_obj_priv->fence_reg;
                old_obj_priv->fence_reg = I915_FENCE_REG_NONE;
+               list_del_init(&old_obj_priv->fence_list);
+               drm_gem_object_unreference(old_obj);
        }
 
        obj_priv->fence_reg = i;
+       list_add_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list);
+
        reg->obj = obj;
 
        if (IS_I965G(dev))
@@ -2342,6 +2351,7 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
 
        dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL;
        obj_priv->fence_reg = I915_FENCE_REG_NONE;
+       list_del_init(&obj_priv->fence_list);
 }
 
 /**
@@ -3595,9 +3605,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
         * Pre-965 chips need a fence register set up in order to
         * properly handle tiled surfaces.
         */
-       if (!IS_I965G(dev) &&
-           obj_priv->fence_reg == I915_FENCE_REG_NONE &&
-           obj_priv->tiling_mode != I915_TILING_NONE) {
+       if (!IS_I965G(dev) && obj_priv->tiling_mode != I915_TILING_NONE) {
                ret = i915_gem_object_get_fence_reg(obj);
                if (ret != 0) {
                        if (ret != -EBUSY && ret != -ERESTARTSYS)
@@ -3806,6 +3814,7 @@ int i915_gem_init_object(struct drm_gem_object *obj)
        obj_priv->obj = obj;
        obj_priv->fence_reg = I915_FENCE_REG_NONE;
        INIT_LIST_HEAD(&obj_priv->list);
+       INIT_LIST_HEAD(&obj_priv->fence_list);
 
        return 0;
 }
@@ -4253,6 +4262,7 @@ i915_gem_load(struct drm_device *dev)
        INIT_LIST_HEAD(&dev_priv->mm.flushing_list);
        INIT_LIST_HEAD(&dev_priv->mm.inactive_list);
        INIT_LIST_HEAD(&dev_priv->mm.request_list);
+       INIT_LIST_HEAD(&dev_priv->mm.fence_list);
        INIT_DELAYED_WORK(&dev_priv->mm.retire_work,
                          i915_gem_retire_work_handler);
        dev_priv->mm.next_gem_seqno = 1;
index 300aee3296c2435545702030d6e66405759e5963..f806fcc54e09d3ad5a6e262b92530d6900a8afb6 100644 (file)
@@ -59,6 +59,16 @@ find_section(struct bdb_header *bdb, int section_id)
        return NULL;
 }
 
+static u16
+get_blocksize(void *p)
+{
+       u16 *block_ptr, block_size;
+
+       block_ptr = (u16 *)((char *)p - 2);
+       block_size = *block_ptr;
+       return block_size;
+}
+
 static void
 fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
                        struct lvds_dvo_timing *dvo_timing)
@@ -214,6 +224,41 @@ parse_general_features(struct drm_i915_private *dev_priv,
        }
 }
 
+static void
+parse_general_definitions(struct drm_i915_private *dev_priv,
+                         struct bdb_header *bdb)
+{
+       struct bdb_general_definitions *general;
+       const int crt_bus_map_table[] = {
+               GPIOB,
+               GPIOA,
+               GPIOC,
+               GPIOD,
+               GPIOE,
+               GPIOF,
+       };
+
+       /* Set sensible defaults in case we can't find the general block
+          or it is the wrong chipset */
+       dev_priv->crt_ddc_bus = -1;
+
+       general = find_section(bdb, BDB_GENERAL_DEFINITIONS);
+       if (general) {
+               u16 block_size = get_blocksize(general);
+               if (block_size >= sizeof(*general)) {
+                       int bus_pin = general->crt_ddc_gmbus_pin;
+                       DRM_DEBUG("crt_ddc_bus_pin: %d\n", bus_pin);
+                       if ((bus_pin >= 1) && (bus_pin <= 6)) {
+                               dev_priv->crt_ddc_bus =
+                                       crt_bus_map_table[bus_pin-1];
+                       }
+               } else {
+                       DRM_DEBUG("BDB_GD too small (%d). Invalid.\n",
+                                 block_size);
+               }
+       }
+}
+
 static void
 parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
                       struct bdb_header *bdb)
@@ -222,7 +267,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
        struct bdb_general_definitions *p_defs;
        struct child_device_config *p_child;
        int i, child_device_num, count;
-       u16     block_size, *block_ptr;
+       u16     block_size;
 
        p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS);
        if (!p_defs) {
@@ -240,8 +285,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
                return;
        }
        /* get the block size of general definitions */
-       block_ptr = (u16 *)((char *)p_defs - 2);
-       block_size = *block_ptr;
+       block_size = get_blocksize(p_defs);
        /* get the number of child device */
        child_device_num = (block_size - sizeof(*p_defs)) /
                                sizeof(*p_child);
@@ -362,6 +406,7 @@ intel_init_bios(struct drm_device *dev)
 
        /* Grab useful general definitions */
        parse_general_features(dev_priv, bdb);
+       parse_general_definitions(dev_priv, bdb);
        parse_lfp_panel_data(dev_priv, bdb);
        parse_sdvo_panel_data(dev_priv, bdb);
        parse_sdvo_device_mapping(dev_priv, bdb);
index 4cf8e2e88a40eb56aae2052fedab7af3c03b45c4..590f81c8f59482b6e702d8b8191211e79cd8987b 100644 (file)
@@ -508,6 +508,7 @@ void intel_crt_init(struct drm_device *dev)
 {
        struct drm_connector *connector;
        struct intel_output *intel_output;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        u32 i2c_reg;
 
        intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
@@ -527,8 +528,12 @@ void intel_crt_init(struct drm_device *dev)
        /* Set up the DDC bus. */
        if (IS_IGDNG(dev))
                i2c_reg = PCH_GPIOA;
-       else
+       else {
                i2c_reg = GPIOA;
+               /* Use VBT information for CRT DDC if available */
+               if (dev_priv->crt_ddc_bus != -1)
+                       i2c_reg = dev_priv->crt_ddc_bus;
+       }
        intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
        if (!intel_output->ddc_bus) {
                dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
@@ -537,6 +542,10 @@ void intel_crt_init(struct drm_device *dev)
        }
 
        intel_output->type = INTEL_OUTPUT_ANALOG;
+       intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+                                  (1 << INTEL_ANALOG_CLONE_BIT) |
+                                  (1 << INTEL_SDVO_LVDS_CLONE_BIT);
+       intel_output->crtc_mask = (1 << 0) | (1 << 1);
        connector->interlace_allowed = 0;
        connector->doublescan_allowed = 0;
 
index d6fce2133413e5431bf6abda64f9e260cfca8d77..3fadb5358858dbe40b0563285845fb7647c9ff6b 100644 (file)
@@ -666,7 +666,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
        intel_clock_t clock;
        int err = target;
 
-       if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+       if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
            (I915_READ(LVDS)) != 0) {
                /*
                 * For LVDS, if the panel is on, just rely on its current
@@ -2396,7 +2396,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                if (is_sdvo) {
                        dpll |= DPLL_DVO_HIGH_SPEED;
                        sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
-                       if (IS_I945G(dev) || IS_I945GM(dev))
+                       if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                                dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
                        else if (IS_IGDNG(dev))
                                dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
@@ -3170,7 +3170,7 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask)
 
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                struct intel_output *intel_output = to_intel_output(connector);
-               if (type_mask & (1 << intel_output->type))
+               if (type_mask & intel_output->clone_mask)
                        index_mask |= (1 << entry);
                entry++;
        }
@@ -3218,30 +3218,30 @@ static void intel_setup_outputs(struct drm_device *dev)
                        intel_dp_init(dev, PCH_DP_D);
 
        } else if (IS_I9XX(dev)) {
-               int found;
-               u32 reg;
+               bool found = false;
 
                if (I915_READ(SDVOB) & SDVO_DETECTED) {
                        found = intel_sdvo_init(dev, SDVOB);
                        if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
                                intel_hdmi_init(dev, SDVOB);
+
                        if (!found && SUPPORTS_INTEGRATED_DP(dev))
                                intel_dp_init(dev, DP_B);
                }
 
                /* Before G4X SDVOC doesn't have its own detect register */
-               if (IS_G4X(dev))
-                       reg = SDVOC;
-               else
-                       reg = SDVOB;
 
-               if (I915_READ(reg) & SDVO_DETECTED) {
+               if (I915_READ(SDVOB) & SDVO_DETECTED)
                        found = intel_sdvo_init(dev, SDVOC);
-                       if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+
+               if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) {
+
+                       if (SUPPORTS_INTEGRATED_HDMI(dev))
                                intel_hdmi_init(dev, SDVOC);
-                       if (!found && SUPPORTS_INTEGRATED_DP(dev))
+                       if (SUPPORTS_INTEGRATED_DP(dev))
                                intel_dp_init(dev, DP_C);
                }
+
                if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED))
                        intel_dp_init(dev, DP_D);
        } else
@@ -3253,51 +3253,10 @@ static void intel_setup_outputs(struct drm_device *dev)
        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                struct intel_output *intel_output = to_intel_output(connector);
                struct drm_encoder *encoder = &intel_output->enc;
-               int crtc_mask = 0, clone_mask = 0;
 
-               /* valid crtcs */
-               switch(intel_output->type) {
-               case INTEL_OUTPUT_HDMI:
-                       crtc_mask = ((1 << 0)|
-                                    (1 << 1));
-                       clone_mask = ((1 << INTEL_OUTPUT_HDMI));
-                       break;
-               case INTEL_OUTPUT_DVO:
-               case INTEL_OUTPUT_SDVO:
-                       crtc_mask = ((1 << 0)|
-                                    (1 << 1));
-                       clone_mask = ((1 << INTEL_OUTPUT_ANALOG) |
-                                     (1 << INTEL_OUTPUT_DVO) |
-                                     (1 << INTEL_OUTPUT_SDVO));
-                       break;
-               case INTEL_OUTPUT_ANALOG:
-                       crtc_mask = ((1 << 0)|
-                                    (1 << 1));
-                       clone_mask = ((1 << INTEL_OUTPUT_ANALOG) |
-                                     (1 << INTEL_OUTPUT_DVO) |
-                                     (1 << INTEL_OUTPUT_SDVO));
-                       break;
-               case INTEL_OUTPUT_LVDS:
-                       crtc_mask = (1 << 1);
-                       clone_mask = (1 << INTEL_OUTPUT_LVDS);
-                       break;
-               case INTEL_OUTPUT_TVOUT:
-                       crtc_mask = ((1 << 0) |
-                                    (1 << 1));
-                       clone_mask = (1 << INTEL_OUTPUT_TVOUT);
-                       break;
-               case INTEL_OUTPUT_DISPLAYPORT:
-                       crtc_mask = ((1 << 0) |
-                                    (1 << 1));
-                       clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT);
-                       break;
-               case INTEL_OUTPUT_EDP:
-                       crtc_mask = (1 << 1);
-                       clone_mask = (1 << INTEL_OUTPUT_EDP);
-                       break;
-               }
-               encoder->possible_crtcs = crtc_mask;
-               encoder->possible_clones = intel_connector_clones(dev, clone_mask);
+               encoder->possible_crtcs = intel_output->crtc_mask;
+               encoder->possible_clones = intel_connector_clones(dev,
+                                               intel_output->clone_mask);
        }
 }
 
index a6ff15ac548aa9074eec2647ce377a2290dc58c0..f2afc4af4bc95499f9512aa7b9e7db6160f7e1bd 100644 (file)
@@ -1254,6 +1254,18 @@ intel_dp_init(struct drm_device *dev, int output_reg)
        else
                intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
 
+       if (output_reg == DP_B)
+               intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
+       else if (output_reg == DP_C)
+               intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
+       else if (output_reg == DP_D)
+               intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
+
+       if (IS_eDP(intel_output)) {
+               intel_output->crtc_mask = (1 << 1);
+               intel_output->clone_mask = (1 << INTEL_OUTPUT_EDP);
+       } else
+               intel_output->crtc_mask = (1 << 0) | (1 << 1);
        connector->interlace_allowed = true;
        connector->doublescan_allowed = 0;
 
index d6f92ea1b5538fc0928119b600f4eaa241f66ada..25aa6facc12d30655c8de7b2ad66fd76cff99319 100644 (file)
 #define INTEL_OUTPUT_DISPLAYPORT 7
 #define INTEL_OUTPUT_EDP 8
 
+/* Intel Pipe Clone Bit */
+#define INTEL_HDMIB_CLONE_BIT 1
+#define INTEL_HDMIC_CLONE_BIT 2
+#define INTEL_HDMID_CLONE_BIT 3
+#define INTEL_HDMIE_CLONE_BIT 4
+#define INTEL_HDMIF_CLONE_BIT 5
+#define INTEL_SDVO_NON_TV_CLONE_BIT 6
+#define INTEL_SDVO_TV_CLONE_BIT 7
+#define INTEL_SDVO_LVDS_CLONE_BIT 8
+#define INTEL_ANALOG_CLONE_BIT 9
+#define INTEL_TV_CLONE_BIT 10
+#define INTEL_DP_B_CLONE_BIT 11
+#define INTEL_DP_C_CLONE_BIT 12
+#define INTEL_DP_D_CLONE_BIT 13
+#define INTEL_LVDS_CLONE_BIT 14
+#define INTEL_DVO_TMDS_CLONE_BIT 15
+#define INTEL_DVO_LVDS_CLONE_BIT 16
+
 #define INTEL_DVO_CHIP_NONE 0
 #define INTEL_DVO_CHIP_LVDS 1
 #define INTEL_DVO_CHIP_TMDS 2
@@ -86,6 +104,8 @@ struct intel_output {
        bool needs_tv_clock;
        void *dev_priv;
        void (*hot_plug)(struct intel_output *);
+       int crtc_mask;
+       int clone_mask;
 };
 
 struct intel_crtc {
index 13bff20930e89f9a5bd2d83b3a4dace630252cf5..a4d2606de778c3d419713c3d8552290d828826c0 100644 (file)
@@ -435,14 +435,20 @@ void intel_dvo_init(struct drm_device *dev)
                        continue;
 
                intel_output->type = INTEL_OUTPUT_DVO;
+               intel_output->crtc_mask = (1 << 0) | (1 << 1);
                switch (dvo->type) {
                case INTEL_DVO_CHIP_TMDS:
+                       intel_output->clone_mask =
+                               (1 << INTEL_DVO_TMDS_CLONE_BIT) |
+                               (1 << INTEL_ANALOG_CLONE_BIT);
                        drm_connector_init(dev, connector,
                                           &intel_dvo_connector_funcs,
                                           DRM_MODE_CONNECTOR_DVII);
                        encoder_type = DRM_MODE_ENCODER_TMDS;
                        break;
                case INTEL_DVO_CHIP_LVDS:
+                       intel_output->clone_mask =
+                               (1 << INTEL_DVO_LVDS_CLONE_BIT);
                        drm_connector_init(dev, connector,
                                           &intel_dvo_connector_funcs,
                                           DRM_MODE_CONNECTOR_LVDS);
index 1842290cded3f074883a155269ceed3ae2e0b749..fa304e136010b0cef680590adbfc606b1776dcfa 100644 (file)
@@ -230,22 +230,28 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
 
        connector->interlace_allowed = 0;
        connector->doublescan_allowed = 0;
+       intel_output->crtc_mask = (1 << 0) | (1 << 1);
 
        /* Set up the DDC bus. */
-       if (sdvox_reg == SDVOB)
+       if (sdvox_reg == SDVOB) {
+               intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
                intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
-       else if (sdvox_reg == SDVOC)
+       } else if (sdvox_reg == SDVOC) {
+               intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
                intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
-       else if (sdvox_reg == HDMIB)
+       } else if (sdvox_reg == HDMIB) {
+               intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
                intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
                                                                "HDMIB");
-       else if (sdvox_reg == HDMIC)
+       } else if (sdvox_reg == HDMIC) {
+               intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
                intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
                                                                "HDMIC");
-       else if (sdvox_reg == HDMID)
+       } else if (sdvox_reg == HDMID) {
+               intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
                intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
                                                                "HDMID");
-
+       }
        if (!intel_output->ddc_bus)
                goto err_connector;
 
index 3f445a80c552908b251cfa9d0d688c653a2f10ab..8df02ef892617ed7a47b8ab9d88665b675cbb046 100644 (file)
@@ -916,6 +916,8 @@ void intel_lvds_init(struct drm_device *dev)
        drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
        intel_output->type = INTEL_OUTPUT_LVDS;
 
+       intel_output->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
+       intel_output->crtc_mask = (1 << 1);
        drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
        drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
        connector->display_info.subpixel_order = SubPixelHorizontalRGB;
index 5371d9332554fe9716bb5bd8403bb177b4829fd3..d3b74ba62b4a07bb1702eca5e62f28dcea017ade 100644 (file)
@@ -1458,7 +1458,7 @@ intel_sdvo_multifunc_encoder(struct intel_output *intel_output)
                (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
                caps++;
        if (sdvo_priv->caps.output_flags &
-               (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0))
+               (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1))
                caps++;
        if (sdvo_priv->caps.output_flags &
                (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
@@ -1967,6 +1967,9 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                        intel_sdvo_set_colorimetry(intel_output,
                                                   SDVO_COLORIMETRY_RGB256);
                        connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
+                       intel_output->clone_mask =
+                                       (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+                                       (1 << INTEL_ANALOG_CLONE_BIT);
                }
        } else if (flags & SDVO_OUTPUT_SVID0) {
 
@@ -1975,11 +1978,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
                sdvo_priv->is_tv = true;
                intel_output->needs_tv_clock = true;
+               intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
        } else if (flags & SDVO_OUTPUT_RGB0) {
 
                sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
                encoder->encoder_type = DRM_MODE_ENCODER_DAC;
                connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+               intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+                                       (1 << INTEL_ANALOG_CLONE_BIT);
        } else if (flags & SDVO_OUTPUT_RGB1) {
 
                sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
@@ -1991,12 +1997,16 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
                connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
                sdvo_priv->is_lvds = true;
+               intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+                                       (1 << INTEL_SDVO_LVDS_CLONE_BIT);
        } else if (flags & SDVO_OUTPUT_LVDS1) {
 
                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
                encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
                connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
                sdvo_priv->is_lvds = true;
+               intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+                                       (1 << INTEL_SDVO_LVDS_CLONE_BIT);
        } else {
 
                unsigned char bytes[2];
@@ -2009,6 +2019,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                                  bytes[0], bytes[1]);
                ret = false;
        }
+       intel_output->crtc_mask = (1 << 0) | (1 << 1);
 
        if (ret && registered)
                ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
index da4ab4dc16306b6fc4b7727da0954f7736a290cb..2fbe13a0de8113a4cf9486cd38595ef8fa1ee99c 100644 (file)
@@ -1718,6 +1718,7 @@ intel_tv_init(struct drm_device *dev)
        if (!intel_output) {
                return;
        }
+
        connector = &intel_output->base;
 
        drm_connector_init(dev, connector, &intel_tv_connector_funcs,
@@ -1729,6 +1730,7 @@ intel_tv_init(struct drm_device *dev)
        drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
        tv_priv = (struct intel_tv_priv *)(intel_output + 1);
        intel_output->type = INTEL_OUTPUT_TVOUT;
+       intel_output->clone_mask = (1 << INTEL_TV_CLONE_BIT);
        intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1));
        intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT);
        intel_output->dev_priv = tv_priv;
index 14c199802920920fbd2fd1f33b52d0e3c0b45652..d880edf254dbad63a73e99ee7c05de40757e9ecc 100644 (file)
@@ -274,12 +274,18 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
        }
        robj = gobj->driver_private;
        r = radeon_object_busy_domain(robj, &cur_placement);
-       if (cur_placement == TTM_PL_VRAM)
+       switch (cur_placement) {
+       case TTM_PL_VRAM:
                args->domain = RADEON_GEM_DOMAIN_VRAM;
-       if (cur_placement == TTM_PL_FLAG_TT)
+               break;
+       case TTM_PL_TT:
                args->domain = RADEON_GEM_DOMAIN_GTT;
-       if (cur_placement == TTM_PL_FLAG_SYSTEM)
+               break;
+       case TTM_PL_SYSTEM:
                args->domain = RADEON_GEM_DOMAIN_CPU;
+       default:
+               break;
+       }
        mutex_lock(&dev->struct_mutex);
        drm_gem_object_unreference(gobj);
        mutex_unlock(&dev->struct_mutex);
index 4cfd084fa8972dda828fa59197eee7e383a03d0c..9a1d55b74d7a0b79296ee909a11011140f71d4a3 100644 (file)
@@ -456,8 +456,11 @@ static int joydev_ioctl_common(struct joydev *joydev,
                                unsigned int cmd, void __user *argp)
 {
        struct input_dev *dev = joydev->handle.dev;
+       size_t len;
        int i, j;
+       const char *name;
 
+       /* Process fixed-sized commands. */
        switch (cmd) {
 
        case JS_SET_CAL:
@@ -499,9 +502,22 @@ static int joydev_ioctl_common(struct joydev *joydev,
                return copy_to_user(argp, joydev->corr,
                        sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
 
-       case JSIOCSAXMAP:
-               if (copy_from_user(joydev->abspam, argp,
-                                  sizeof(__u8) * (ABS_MAX + 1)))
+       }
+
+       /*
+        * Process variable-sized commands (the axis and button map commands
+        * are considered variable-sized to decouple them from the values of
+        * ABS_MAX and KEY_MAX).
+        */
+       switch (cmd & ~IOCSIZE_MASK) {
+
+       case (JSIOCSAXMAP & ~IOCSIZE_MASK):
+               len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
+               /*
+                * FIXME: we should not copy into our axis map before
+                * validating the data.
+                */
+               if (copy_from_user(joydev->abspam, argp, len))
                        return -EFAULT;
 
                for (i = 0; i < joydev->nabs; i++) {
@@ -511,13 +527,17 @@ static int joydev_ioctl_common(struct joydev *joydev,
                }
                return 0;
 
-       case JSIOCGAXMAP:
-               return copy_to_user(argp, joydev->abspam,
-                       sizeof(__u8) * (ABS_MAX + 1)) ? -EFAULT : 0;
-
-       case JSIOCSBTNMAP:
-               if (copy_from_user(joydev->keypam, argp,
-                                  sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)))
+       case (JSIOCGAXMAP & ~IOCSIZE_MASK):
+               len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
+               return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : 0;
+
+       case (JSIOCSBTNMAP & ~IOCSIZE_MASK):
+               len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
+               /*
+                * FIXME: we should not copy into our keymap before
+                * validating the data.
+                */
+               if (copy_from_user(joydev->keypam, argp, len))
                        return -EFAULT;
 
                for (i = 0; i < joydev->nkey; i++) {
@@ -529,25 +549,19 @@ static int joydev_ioctl_common(struct joydev *joydev,
 
                return 0;
 
-       case JSIOCGBTNMAP:
-               return copy_to_user(argp, joydev->keypam,
-                       sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)) ? -EFAULT : 0;
+       case (JSIOCGBTNMAP & ~IOCSIZE_MASK):
+               len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
+               return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : 0;
 
-       default:
-               if ((cmd & ~IOCSIZE_MASK) == JSIOCGNAME(0)) {
-                       int len;
-                       const char *name = dev->name;
-
-                       if (!name)
-                               return 0;
-                       len = strlen(name) + 1;
-                       if (len > _IOC_SIZE(cmd))
-                               len = _IOC_SIZE(cmd);
-                       if (copy_to_user(argp, name, len))
-                               return -EFAULT;
-                       return len;
-               }
+       case JSIOCGNAME(0):
+               name = dev->name;
+               if (!name)
+                       return 0;
+
+               len = min_t(size_t, _IOC_SIZE(cmd), strlen(name) + 1);
+               return copy_to_user(argp, name, len) ? -EFAULT : len;
        }
+
        return -EINVAL;
 }
 
index baabf8302645511b91c65a02c67baa5e1647218a..f6c688cae33430e877cf88e39f2bfda4553ef145 100644 (file)
@@ -74,6 +74,7 @@ static struct iforce_device iforce_device[] = {
        { 0x05ef, 0x8884, "AVB Mag Turbo Force",                        btn_avb_wheel, abs_wheel, ff_iforce },
        { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel",   btn_avb_tw, abs_wheel, ff_iforce }, //?
        { 0x061c, 0xc0a4, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce }, //?
+       { 0x061c, 0xc084, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce },
        { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback",       btn_wheel, abs_wheel, ff_iforce }, //?
        { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel",      btn_wheel, abs_wheel, ff_iforce }, //?
        { 0x06f8, 0x0004, "Gullemot Jet Leader 3D",                     btn_joystick, abs_joystick, ff_iforce }, //?
index f83185aeb511abeab1bae588a06818f4b63c9a71..9f289d8f52c6e70dc0b6c28c0583291e46cdadaa 100644 (file)
@@ -223,6 +223,7 @@ static struct usb_device_id iforce_usb_ids [] = {
        { USB_DEVICE(0x05ef, 0x8884) },         /* AVB Mag Turbo Force */
        { USB_DEVICE(0x05ef, 0x8888) },         /* AVB Top Shot FFB Racing Wheel */
        { USB_DEVICE(0x061c, 0xc0a4) },         /* ACT LABS Force RS */
+       { USB_DEVICE(0x061c, 0xc084) },         /* ACT LABS Force RS */
        { USB_DEVICE(0x06f8, 0x0001) },         /* Guillemot Race Leader Force Feedback */
        { USB_DEVICE(0x06f8, 0x0004) },         /* Guillemot Force Feedback Racing Wheel */
        { USB_DEVICE(0x06f8, 0xa302) },         /* Guillemot Jet Leader 3D */
index a9d5031b855e5b3c529cbd5e8b8589cf46fcebab..ea30c983a33efdbd6469cbd2fbc07fe308ade8fe 100644 (file)
@@ -388,6 +388,32 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
        return result;
 }
 
+static int wacom_query_tablet_data(struct usb_interface *intf)
+{
+       unsigned char *rep_data;
+       int limit = 0;
+       int error;
+
+       rep_data = kmalloc(2, GFP_KERNEL);
+       if (!rep_data)
+               return -ENOMEM;
+
+       do {
+               rep_data[0] = 2;
+               rep_data[1] = 2;
+               error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
+                                       2, rep_data, 2);
+               if (error >= 0)
+                       error = usb_get_report(intf,
+                                               WAC_HID_FEATURE_REPORT, 2,
+                                               rep_data, 2);
+       } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
+
+       kfree(rep_data);
+
+       return error < 0 ? error : 0;
+}
+
 static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
        struct usb_device *dev = interface_to_usbdev(intf);
@@ -398,7 +424,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
        struct wacom_features *features;
        struct input_dev *input_dev;
        int error = -ENOMEM;
-       char rep_data[2], limit = 0;
        struct hid_descriptor *hid_desc;
 
        wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
@@ -489,20 +514,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 
        /*
         * Ask the tablet to report tablet data if it is not a Tablet PC.
-        * Repeat until it succeeds
+        * Note that if query fails it is not a hard failure.
         */
-       if (wacom_wac->features->type != TABLETPC) {
-               do {
-                       rep_data[0] = 2;
-                       rep_data[1] = 2;
-                       error = usb_set_report(intf, WAC_HID_FEATURE_REPORT,
-                                               2, rep_data, 2);
-                       if (error >= 0)
-                               error = usb_get_report(intf,
-                                               WAC_HID_FEATURE_REPORT, 2,
-                                               rep_data, 2);
-               } while ((error < 0 || rep_data[1] != 2) && limit++ < 5);
-       }
+       if (wacom_wac->features->type != TABLETPC)
+               wacom_query_tablet_data(intf);
 
        usb_set_intfdata(intf, wacom);
        return 0;
index 6954f55001080d29b337a37c9398b6c8f867ec1a..3a7a58222f836ed5c9aea5022a1196482c7ee355 100644 (file)
@@ -170,11 +170,11 @@ static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
-       if (isr & UCB_IE_TSPX) {
+       if (isr & UCB_IE_TSPX)
                ucb1400_ts_irq_disable(ucb->ac97);
-               enable_irq(ucb->irq);
-       } else
-               printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
+       else
+               dev_dbg(&ucb->ts_idev->dev, "ucb1400: unexpected IE_STATUS = %#x\n", isr);
+       enable_irq(ucb->irq);
 }
 
 static int ucb1400_ts_thread(void *_ucb)
@@ -345,6 +345,7 @@ static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
 static int ucb1400_ts_probe(struct platform_device *dev)
 {
        int error, x_res, y_res;
+       u16 fcsr;
        struct ucb1400_ts *ucb = dev->dev.platform_data;
 
        ucb->ts_idev = input_allocate_device();
@@ -382,6 +383,14 @@ static int ucb1400_ts_probe(struct platform_device *dev)
        ucb->ts_idev->evbit[0]          = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
        ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
 
+       /*
+        * Enable ADC filter to prevent horrible jitter on Colibri.
+        * This also further reduces jitter on boards where ADCSYNC
+        * pin is connected.
+        */
+       fcsr = ucb1400_reg_read(ucb->ac97, UCB_FCSR);
+       ucb1400_reg_write(ucb->ac97, UCB_FCSR, fcsr | UCB_FCSR_AVE);
+
        ucb1400_adc_enable(ucb->ac97);
        x_res = ucb1400_ts_read_xres(ucb);
        y_res = ucb1400_ts_read_yres(ucb);
index a247ae63374f161973785a3cb3675b082947cbec..1bc5db4ece0d951e202868a8cc539a34093d5cda 100644 (file)
@@ -117,6 +117,9 @@ static ssize_t gpio_trig_inverted_store(struct device *dev,
 
        gpio_data->inverted = !!inverted;
 
+       /* After inverting, we need to update the LED. */
+       schedule_work(&gpio_data->work);
+
        return n;
 }
 static DEVICE_ATTR(inverted, 0644, gpio_trig_inverted_show,
@@ -146,20 +149,26 @@ static ssize_t gpio_trig_gpio_store(struct device *dev,
                return -EINVAL;
        }
 
+       if (gpio_data->gpio == gpio)
+               return n;
+
        if (!gpio) {
-               free_irq(gpio_to_irq(gpio_data->gpio), led);
+               if (gpio_data->gpio != 0)
+                       free_irq(gpio_to_irq(gpio_data->gpio), led);
+               gpio_data->gpio = 0;
                return n;
        }
 
-       if (gpio_data->gpio > 0 && gpio_data->gpio != gpio)
-               free_irq(gpio_to_irq(gpio_data->gpio), led);
-
-       gpio_data->gpio = gpio;
        ret = request_irq(gpio_to_irq(gpio), gpio_trig_irq,
                        IRQF_SHARED | IRQF_TRIGGER_RISING
                        | IRQF_TRIGGER_FALLING, "ledtrig-gpio", led);
-       if (ret)
+       if (ret) {
                dev_err(dev, "request_irq failed with error %d\n", ret);
+       } else {
+               if (gpio_data->gpio != 0)
+                       free_irq(gpio_to_irq(gpio_data->gpio), led);
+               gpio_data->gpio = gpio;
+       }
 
        return ret ? ret : n;
 }
@@ -211,7 +220,8 @@ static void gpio_trig_deactivate(struct led_classdev *led)
                device_remove_file(led->dev, &dev_attr_inverted);
                device_remove_file(led->dev, &dev_attr_desired_brightness);
                flush_work(&gpio_data->work);
-               free_irq(gpio_to_irq(gpio_data->gpio),led);
+               if (gpio_data->gpio != 0)
+                       free_irq(gpio_to_irq(gpio_data->gpio), led);
                kfree(gpio_data);
        }
 }
index 4d686c0bdea0f196db01d170a3d287f1e1b6a7d0..9ab5b0c34f0d0e8ff5f759c1e59dfea3948e674a 100644 (file)
@@ -288,7 +288,7 @@ static void maciisi_sync(struct adb_request *req)
        }
        /* This could be BAD... when the ADB controller doesn't respond
         * for this long, it's probably not coming back :-( */
-       if(count >= 50) /* Hopefully shouldn't happen */
+       if (count > 50) /* Hopefully shouldn't happen */
                printk(KERN_ERR "maciisi_send_request: poll timed out!\n");
 }
 
index 88847d1dcbb5187ff3e0f645f51b2bc3534719f7..8c1aed77ea30b9af7c281b13d079d30923fe7350 100644 (file)
@@ -2,25 +2,33 @@
 # Siano Mobile Silicon Digital TV device configuration
 #
 
-config DVB_SIANO_SMS1XXX
-       tristate "Siano SMS1XXX USB dongle support"
-       depends on DVB_CORE && USB && INPUT
+config SMS_SIANO_MDTV
+       tristate "Siano SMS1xxx based MDTV receiver"
+       depends on DVB_CORE && INPUT
        ---help---
-         Choose Y here if you have a USB dongle with a SMS1XXX chipset.
+         Choose Y or M here if you have MDTV receiver with a Siano chipset.
 
-         To compile this driver as a module, choose M here: the
-         module will be called sms1xxx.
+         To compile this driver as a module, choose M here
+         (The module will be called smsmdtv).
 
-config DVB_SIANO_SMS1XXX_SMS_IDS
-       bool "Enable support for Siano Mobile Silicon default USB IDs"
-       depends on DVB_SIANO_SMS1XXX
-       default y
-       ---help---
-         Choose Y here if you have a USB dongle with a SMS1XXX chipset
-         that uses Siano Mobile Silicon's default usb vid:pid.
+         Further documentation on this driver can be found on the WWW
+         at http://www.siano-ms.com/
+
+if SMS_SIANO_MDTV
+menu "Siano module components"
 
-         Choose N here if you would prefer to use Siano's external driver.
+# Hardware interfaces support
 
-         Further documentation on this driver can be found on the WWW at
-         <http://www.siano-ms.com/>.
+config SMS_USB_DRV
+       tristate "USB interface support"
+       depends on DVB_CORE && USB
+       ---help---
+         Choose if you would like to have Siano's support for USB interface
 
+config SMS_SDIO_DRV
+       tristate "SDIO interface support"
+       depends on DVB_CORE && MMC
+       ---help---
+         Choose if you would like to have Siano's support for SDIO interface
+endmenu
+endif # SMS_SIANO_MDTV
index c6644d9094338ef252c2ca98ae4fd179199c67d7..c54140b5ab5a11e7defb883e3cda4e73d8b0406d 100644 (file)
@@ -1,8 +1,9 @@
-sms1xxx-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
 
-obj-$(CONFIG_DVB_SIANO_SMS1XXX) += sms1xxx.o
-obj-$(CONFIG_DVB_SIANO_SMS1XXX) += smsusb.o
-obj-$(CONFIG_DVB_SIANO_SMS1XXX) += smsdvb.o
+smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
+
+obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
+obj-$(CONFIG_SMS_USB_DRV) += smsusb.o
+obj-$(CONFIG_SMS_SDIO_DRV) += smssdio.o
 
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 
index 3ee1c3902c56dcc9d56a26380e5dadb07459cd99..266033ae2784ebd5568ab33e6e7a4318add7e234 100644 (file)
@@ -325,6 +325,16 @@ static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
                                                0 : -ETIME;
 }
 
+static inline int led_feedback(struct smsdvb_client_t *client)
+{
+       if (client->fe_status & FE_HAS_LOCK)
+               return sms_board_led_feedback(client->coredev,
+                       (client->sms_stat_dvb.ReceptionData.BER
+                       == 0) ? SMS_LED_HI : SMS_LED_LO);
+       else
+               return sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+}
+
 static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
 {
        struct smsdvb_client_t *client;
@@ -332,6 +342,8 @@ static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
 
        *stat = client->fe_status;
 
+       led_feedback(client);
+
        return 0;
 }
 
@@ -342,6 +354,8 @@ static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
 
        *ber = client->sms_stat_dvb.ReceptionData.BER;
 
+       led_feedback(client);
+
        return 0;
 }
 
@@ -359,6 +373,8 @@ static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
                                (client->sms_stat_dvb.ReceptionData.InBandPwr
                                + 95) * 3 / 2;
 
+       led_feedback(client);
+
        return 0;
 }
 
@@ -369,6 +385,8 @@ static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
 
        *snr = client->sms_stat_dvb.ReceptionData.SNR;
 
+       led_feedback(client);
+
        return 0;
 }
 
@@ -379,6 +397,8 @@ static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 
        *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets;
 
+       led_feedback(client);
+
        return 0;
 }
 
@@ -404,6 +424,8 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe,
                u32             Data[3];
        } Msg;
 
+       int ret;
+
        client->fe_status = FE_HAS_SIGNAL;
        client->event_fe_state = -1;
        client->event_unc_state = -1;
@@ -426,6 +448,23 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe,
        case BANDWIDTH_AUTO: return -EOPNOTSUPP;
        default: return -EINVAL;
        }
+       /* Disable LNA, if any. An error is returned if no LNA is present */
+       ret = sms_board_lna_control(client->coredev, 0);
+       if (ret == 0) {
+               fe_status_t status;
+
+               /* tune with LNA off at first */
+               ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+                                                 &client->tune_done);
+
+               smsdvb_read_status(fe, &status);
+
+               if (status & FE_HAS_LOCK)
+                       return ret;
+
+               /* previous tune didnt lock - enable LNA and tune again */
+               sms_board_lna_control(client->coredev, 1);
+       }
 
        return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
                                           &client->tune_done);
@@ -451,6 +490,8 @@ static int smsdvb_init(struct dvb_frontend *fe)
        struct smsdvb_client_t *client =
                container_of(fe, struct smsdvb_client_t, frontend);
 
+       sms_board_power(client->coredev, 1);
+
        sms_board_dvb3_event(client, DVB3_EVENT_INIT);
        return 0;
 }
@@ -460,6 +501,9 @@ static int smsdvb_sleep(struct dvb_frontend *fe)
        struct smsdvb_client_t *client =
                container_of(fe, struct smsdvb_client_t, frontend);
 
+       sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+       sms_board_power(client->coredev, 0);
+
        sms_board_dvb3_event(client, DVB3_EVENT_SLEEP);
 
        return 0;
index dfaa49a53f325ea917bd72d21fe91cc0a8c80cae..d1d652e7f8905868b27661a60af2f47d87f6ec75 100644 (file)
@@ -46,6 +46,7 @@
 
 #define SMSSDIO_DATA           0x00
 #define SMSSDIO_INT            0x04
+#define SMSSDIO_BLOCK_SIZE     128
 
 static const struct sdio_device_id smssdio_ids[] = {
        {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_STELLAR),
@@ -85,7 +86,8 @@ static int smssdio_sendrequest(void *context, void *buffer, size_t size)
        sdio_claim_host(smsdev->func);
 
        while (size >= smsdev->func->cur_blksize) {
-               ret = sdio_write_blocks(smsdev->func, SMSSDIO_DATA, buffer, 1);
+               ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA,
+                                       buffer, smsdev->func->cur_blksize);
                if (ret)
                        goto out;
 
@@ -94,8 +96,8 @@ static int smssdio_sendrequest(void *context, void *buffer, size_t size)
        }
 
        if (size) {
-               ret = sdio_write_bytes(smsdev->func, SMSSDIO_DATA,
-                                      buffer, size);
+               ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA,
+                                       buffer, size);
        }
 
 out:
@@ -125,23 +127,23 @@ static void smssdio_interrupt(struct sdio_func *func)
         */
        isr = sdio_readb(func, SMSSDIO_INT, &ret);
        if (ret) {
-               dev_err(&smsdev->func->dev,
-                       "Unable to read interrupt register!\n");
+               sms_err("Unable to read interrupt register!\n");
                return;
        }
 
        if (smsdev->split_cb == NULL) {
                cb = smscore_getbuffer(smsdev->coredev);
                if (!cb) {
-                       dev_err(&smsdev->func->dev,
-                               "Unable to allocate data buffer!\n");
+                       sms_err("Unable to allocate data buffer!\n");
                        return;
                }
 
-               ret = sdio_read_blocks(smsdev->func, cb->p, SMSSDIO_DATA, 1);
+               ret = sdio_memcpy_fromio(smsdev->func,
+                                        cb->p,
+                                        SMSSDIO_DATA,
+                                        SMSSDIO_BLOCK_SIZE);
                if (ret) {
-                       dev_err(&smsdev->func->dev,
-                               "Error %d reading initial block!\n", ret);
+                       sms_err("Error %d reading initial block!\n", ret);
                        return;
                }
 
@@ -152,7 +154,10 @@ static void smssdio_interrupt(struct sdio_func *func)
                        return;
                }
 
-               size = hdr->msgLength - smsdev->func->cur_blksize;
+               if (hdr->msgLength > smsdev->func->cur_blksize)
+                       size = hdr->msgLength - smsdev->func->cur_blksize;
+               else
+                       size = 0;
        } else {
                cb = smsdev->split_cb;
                hdr = cb->p;
@@ -162,23 +167,24 @@ static void smssdio_interrupt(struct sdio_func *func)
                smsdev->split_cb = NULL;
        }
 
-       if (hdr->msgLength > smsdev->func->cur_blksize) {
+       if (size) {
                void *buffer;
 
-               size = ALIGN(size, 128);
-               buffer = cb->p + hdr->msgLength;
+               buffer = cb->p + (hdr->msgLength - size);
+               size = ALIGN(size, SMSSDIO_BLOCK_SIZE);
 
-               BUG_ON(smsdev->func->cur_blksize != 128);
+               BUG_ON(smsdev->func->cur_blksize != SMSSDIO_BLOCK_SIZE);
 
                /*
                 * First attempt to transfer all of it in one go...
                 */
-               ret = sdio_read_blocks(smsdev->func, buffer,
-                                      SMSSDIO_DATA, size / 128);
+               ret = sdio_memcpy_fromio(smsdev->func,
+                                        buffer,
+                                        SMSSDIO_DATA,
+                                        size);
                if (ret && ret != -EINVAL) {
                        smscore_putbuffer(smsdev->coredev, cb);
-                       dev_err(&smsdev->func->dev,
-                               "Error %d reading data from card!\n", ret);
+                       sms_err("Error %d reading data from card!\n", ret);
                        return;
                }
 
@@ -191,12 +197,12 @@ static void smssdio_interrupt(struct sdio_func *func)
                 */
                if (ret == -EINVAL) {
                        while (size) {
-                               ret = sdio_read_blocks(smsdev->func,
-                                                      buffer, SMSSDIO_DATA, 1);
+                               ret = sdio_memcpy_fromio(smsdev->func,
+                                                 buffer, SMSSDIO_DATA,
+                                                 smsdev->func->cur_blksize);
                                if (ret) {
                                        smscore_putbuffer(smsdev->coredev, cb);
-                                       dev_err(&smsdev->func->dev,
-                                               "Error %d reading "
+                                       sms_err("Error %d reading "
                                                "data from card!\n", ret);
                                        return;
                                }
@@ -269,7 +275,7 @@ static int smssdio_probe(struct sdio_func *func,
        if (ret)
                goto release;
 
-       ret = sdio_set_block_size(func, 128);
+       ret = sdio_set_block_size(func, SMSSDIO_BLOCK_SIZE);
        if (ret)
                goto disable;
 
index ed281f5659459c20bc571fbfb3ed61e3348590bc..1c2e544eda73594cb362e1afbea1451b4ae94927 100644 (file)
@@ -1730,6 +1730,25 @@ static inline void em28xx_set_model(struct em28xx *dev)
                                       EM28XX_I2C_FREQ_100_KHZ;
 }
 
+
+/* FIXME: Should be replaced by a proper mt9m111 driver */
+static int em28xx_initialize_mt9m111(struct em28xx *dev)
+{
+       int i;
+       unsigned char regs[][3] = {
+               { 0x0d, 0x00, 0x01, },  /* reset and use defaults */
+               { 0x0d, 0x00, 0x00, },
+               { 0x0a, 0x00, 0x21, },
+               { 0x21, 0x04, 0x00, },  /* full readout speed, no row/col skipping */
+       };
+
+       for (i = 0; i < ARRAY_SIZE(regs); i++)
+               i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+       return 0;
+}
+
+
 /* FIXME: Should be replaced by a proper mt9m001 driver */
 static int em28xx_initialize_mt9m001(struct em28xx *dev)
 {
@@ -1758,7 +1777,7 @@ static int em28xx_initialize_mt9m001(struct em28xx *dev)
 
 /* HINT method: webcam I2C chips
  *
- * This method work for webcams with Micron sensors
+ * This method works for webcams with Micron sensors
  */
 static int em28xx_hint_sensor(struct em28xx *dev)
 {
@@ -1804,6 +1823,23 @@ static int em28xx_hint_sensor(struct em28xx *dev)
                dev->vinctl = 0x00;
 
                break;
+
+       case 0x143a:    /* MT9M111 as found in the ECS G200 */
+               dev->model = EM2750_BOARD_UNKNOWN;
+               em28xx_set_model(dev);
+
+               sensor_name = "mt9m111";
+               dev->board.xclk = EM28XX_XCLK_FREQUENCY_48MHZ;
+               dev->em28xx_sensor = EM28XX_MT9M111;
+               em28xx_initialize_mt9m111(dev);
+               dev->sensor_xres = 640;
+               dev->sensor_yres = 512;
+
+               dev->vinmode = 0x0a;
+               dev->vinctl = 0x00;
+
+               break;
+
        case 0x8431:
                dev->model = EM2750_BOARD_UNKNOWN;
                em28xx_set_model(dev);
@@ -1820,7 +1856,7 @@ static int em28xx_hint_sensor(struct em28xx *dev)
 
                break;
        default:
-               printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
+               printk("Unknown Micron Sensor 0x%04x\n", version);
                return -EINVAL;
        }
 
@@ -2346,7 +2382,9 @@ void em28xx_card_setup(struct em28xx *dev)
        }
 
        em28xx_tuner_setup(dev);
-       em28xx_ir_init(dev);
+
+       if(!disable_ir)
+               em28xx_ir_init(dev);
 }
 
 
index 8c2dc38bca9ffe8b9a02f7e7af5d5dcc17a9df61..a2add61f7d59dd4555b48b95b81197f337b85951 100644 (file)
@@ -367,6 +367,7 @@ enum em28xx_sensor {
        EM28XX_NOSENSOR = 0,
        EM28XX_MT9V011,
        EM28XX_MT9M001,
+       EM28XX_MT9M111,
 };
 
 enum em28xx_adecoder {
index 34f46f2bc0402af5c375e05432233e8a8553da11..e994dcac43ffb6cfa2481ed4ff9df7aa86235a4b 100644 (file)
@@ -114,7 +114,7 @@ config USB_GSPCA_SN9C20X
 
 config USB_GSPCA_SN9C20X_EVDEV
        bool "Enable evdev support"
-       depends on USB_GSPCA_SN9C20X
+       depends on USB_GSPCA_SN9C20X && INPUT
        ---help---
         Say Y here in order to enable evdev support for sn9c20x webcam button.
 
index fc976f42f4328d70bbccb9a65a1d4bd0b5173cf5..2622a6e63da1ed78b1bcaae07b164a33d13c1e66 100644 (file)
@@ -695,7 +695,7 @@ static int zr364xx_release(struct file *file)
        for (i = 0; i < 2; i++) {
                err =
                    send_control_msg(udev, 1, init[cam->method][i].value,
-                                    0, init[i][cam->method].bytes,
+                                    0, init[cam->method][i].bytes,
                                     init[cam->method][i].size);
                if (err < 0) {
                        dev_err(&udev->dev, "error during release sequence\n");
index 7ad972229db4317153dee8db1a008333e7c019e9..0d9d4bc9c762fe5caeab5770419f14dfe2c81403 100644 (file)
@@ -61,7 +61,7 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
        buf64 = (uint64_t *)buf;
        while (i < len/8) {
                uint64_t x;
-               asm ("ldrd\t%0, [%1]" : "=r" (x) : "r" (io_base));
+               asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base));
                buf64[i++] = x;
        }
        i *= 8;
index 5f6509a5f640820fd89b6ef7b8b420a1ab0c8e39..5ce7cbabd7a786cb6297617f765064672a68a918 100644 (file)
@@ -1727,12 +1727,14 @@ config KS8842
        tristate "Micrel KSZ8842"
        depends on HAS_IOMEM
        help
-         This platform driver is for Micrel KSZ8842 chip.
+         This platform driver is for Micrel KSZ8842 / KS8842
+         2-port ethernet switch chip (managed, VLAN, QoS).
 
 config KS8851
        tristate "Micrel KS8851 SPI"
        depends on SPI
        select MII
+       select CRC32
        help
          SPI driver for Micrel KS8851 SPI attached network chip.
 
index 616fb7985a3481e45dd2cd7e875ab24323ac13d8..ddd231cb54b796f3e15a6b04374d027e5fb5a713 100644 (file)
@@ -1080,7 +1080,7 @@ static struct platform_driver w90p910_ether_driver = {
        .probe          = w90p910_ether_probe,
        .remove         = __devexit_p(w90p910_ether_remove),
        .driver         = {
-               .name   = "w90p910-emc",
+               .name   = "nuc900-emc",
                .owner  = THIS_MODULE,
        },
 };
@@ -1101,5 +1101,5 @@ module_exit(w90p910_ether_exit);
 MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
 MODULE_DESCRIPTION("w90p910 MAC driver!");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:w90p910-emc");
+MODULE_ALIAS("platform:nuc900-emc");
 
index 41b648a67fec34d071a5ee681b713e4cada6ee87..3a6735dc9f6a6158bf04196c22c144133de55408 100644 (file)
@@ -1899,7 +1899,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
                                nic->ru_running = RU_SUSPENDED;
                pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
                                               sizeof(struct rfd),
-                                              PCI_DMA_BIDIRECTIONAL);
+                                              PCI_DMA_FROMDEVICE);
                return -ENODATA;
        }
 
index cc786333d95c87cd84d34a1b189c43f9b60367c1..c40113f58963f9f765268141db1d78f367125a8c 100644 (file)
@@ -309,6 +309,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct mpc52xx_fec_priv *priv = netdev_priv(dev);
        struct bcom_fec_bd *bd;
+       unsigned long flags;
 
        if (bcom_queue_full(priv->tx_dmatsk)) {
                if (net_ratelimit())
@@ -316,7 +317,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
                return NETDEV_TX_BUSY;
        }
 
-       spin_lock_irq(&priv->lock);
+       spin_lock_irqsave(&priv->lock, flags);
        dev->trans_start = jiffies;
 
        bd = (struct bcom_fec_bd *)
@@ -332,7 +333,7 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
                netif_stop_queue(dev);
        }
 
-       spin_unlock_irq(&priv->lock);
+       spin_unlock_irqrestore(&priv->lock, flags);
 
        return NETDEV_TX_OK;
 }
index beb84213b6719ba614641e56af5862dd5581ad9e..f0f890803710bed42418201bf2bb4fa58f25cb99 100644 (file)
@@ -1305,6 +1305,8 @@ static int emac_close(struct net_device *ndev)
 
        free_irq(dev->emac_irq, dev);
 
+       netif_carrier_off(ndev);
+
        return 0;
 }
 
index c4361d466597c50963c9a0dc594c6cd3b3e41b7e..ee1cff5c9b21cb1918589cbe555d1706402eac60 100644 (file)
@@ -23,7 +23,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
-#include <linux/etherdevice.h>
 #include <linux/slab.h>
 #include <linux/rtnetlink.h>
 #include <linux/interrupt.h>
@@ -205,9 +204,6 @@ static const struct net_device_ops au1k_irda_netdev_ops = {
        .ndo_start_xmit         = au1k_irda_hard_xmit,
        .ndo_tx_timeout         = au1k_tx_timeout,
        .ndo_do_ioctl           = au1k_irda_ioctl,
-       .ndo_change_mtu         = eth_change_mtu,
-       .ndo_validate_addr      = eth_validate_addr,
-       .ndo_set_mac_address    = eth_mac_addr,
 };
 
 static int au1k_irda_net_init(struct net_device *dev)
index 3376a4f39e0a1eb02b6287a9355159c3aca7fc0f..77d10edefd2579cd06c7e53f065bdf3dda7a96e7 100644 (file)
@@ -803,9 +803,6 @@ static const struct net_device_ops pxa_irda_netdev_ops = {
        .ndo_stop               = pxa_irda_stop,
        .ndo_start_xmit         = pxa_irda_hard_xmit,
        .ndo_do_ioctl           = pxa_irda_ioctl,
-       .ndo_change_mtu         = eth_change_mtu,
-       .ndo_validate_addr      = eth_validate_addr,
-       .ndo_set_mac_address    = eth_mac_addr,
 };
 
 static int pxa_irda_probe(struct platform_device *pdev)
@@ -830,6 +827,7 @@ static int pxa_irda_probe(struct platform_device *pdev)
        if (!dev)
                goto err_mem_3;
 
+       SET_NETDEV_DEV(dev, &pdev->dev);
        si = netdev_priv(dev);
        si->dev = &pdev->dev;
        si->pdata = pdev->dev.platform_data;
index 2aeb2e6aec1bb583e6867d4716f85f5eec3bfa83..b039cb081e943c24ca6ee464c05f9a5b7b6f2c0f 100644 (file)
@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
-#include <linux/etherdevice.h>
 #include <linux/slab.h>
 #include <linux/rtnetlink.h>
 #include <linux/interrupt.h>
@@ -881,9 +880,6 @@ static const struct net_device_ops sa1100_irda_netdev_ops = {
        .ndo_stop               = sa1100_irda_stop,
        .ndo_start_xmit         = sa1100_irda_hard_xmit,
        .ndo_do_ioctl           = sa1100_irda_ioctl,
-       .ndo_change_mtu         = eth_change_mtu,
-       .ndo_validate_addr      = eth_validate_addr,
-       .ndo_set_mac_address    = eth_mac_addr,
 };
 
 static int sa1100_irda_probe(struct platform_device *pdev)
index 2a0174b62e964d613102e0ef14e32828b3b91c34..92fb8235c76689c2ea3b6f1c079a65536bd035a1 100644 (file)
@@ -41,6 +41,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
        struct ixpdev_priv *ip = netdev_priv(dev);
        struct ixpdev_tx_desc *desc;
        int entry;
+       unsigned long flags;
 
        if (unlikely(skb->len > PAGE_SIZE)) {
                /* @@@ Count drops.  */
@@ -63,11 +64,11 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
 
        dev->trans_start = jiffies;
 
-       local_irq_disable();
+       local_irq_save(flags);
        ip->tx_queue_entries++;
        if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN)
                netif_stop_queue(dev);
-       local_irq_enable();
+       local_irq_restore(flags);
 
        return 0;
 }
index 5b5c25368d1e559e9f2dbbb71013f13efa293ce7..e3601cf3f9315e8462ec530cd25866ed5a78adbc 100644 (file)
@@ -620,6 +620,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
        dma_addr_t mapping;
        unsigned int len, entry;
        u32 ctrl;
+       unsigned long flags;
 
 #ifdef DEBUG
        int i;
@@ -635,12 +636,12 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #endif
 
        len = skb->len;
-       spin_lock_irq(&bp->lock);
+       spin_lock_irqsave(&bp->lock, flags);
 
        /* This is a hard error, log it. */
        if (TX_BUFFS_AVAIL(bp) < 1) {
                netif_stop_queue(dev);
-               spin_unlock_irq(&bp->lock);
+               spin_unlock_irqrestore(&bp->lock, flags);
                dev_err(&bp->pdev->dev,
                        "BUG! Tx Ring full when queue awake!\n");
                dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
@@ -674,7 +675,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
        if (TX_BUFFS_AVAIL(bp) < 1)
                netif_stop_queue(dev);
 
-       spin_unlock_irq(&bp->lock);
+       spin_unlock_irqrestore(&bp->lock, flags);
 
        dev->trans_start = jiffies;
 
index 5a88b3f576931f33063eeb2749dcb70e8eff70d4..62208401c4df36d307a83eab67d8df7cfc8f5d84 100644 (file)
@@ -437,6 +437,7 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
 {
        struct mlx4_en_cq *cq = &priv->tx_cq[tx_ind];
        struct mlx4_en_tx_ring *ring = &priv->tx_ring[tx_ind];
+       unsigned long flags;
 
        /* If we don't have a pending timer, set one up to catch our recent
           post in case the interface becomes idle */
@@ -445,9 +446,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
 
        /* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
        if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
-               if (spin_trylock_irq(&ring->comp_lock)) {
+               if (spin_trylock_irqsave(&ring->comp_lock, flags)) {
                        mlx4_en_process_tx_cq(priv->dev, cq);
-                       spin_unlock_irq(&ring->comp_lock);
+                       spin_unlock_irqrestore(&ring->comp_lock, flags);
                }
 }
 
index 1c70e999cc50d866ab5ebdba0956b25bba83659d..7567f510eff5c3f200c0d48a12238ac2bd39666a 100644 (file)
@@ -196,21 +196,23 @@ static void PRINT_PKT(u_char *buf, int length)
 /* this enables an interrupt in the interrupt mask register */
 #define SMC_ENABLE_INT(lp, x) do {                                     \
        unsigned char mask;                                             \
-       spin_lock_irq(&lp->lock);                                       \
+       unsigned long smc_enable_flags;                                 \
+       spin_lock_irqsave(&lp->lock, smc_enable_flags);                 \
        mask = SMC_GET_INT_MASK(lp);                                    \
        mask |= (x);                                                    \
        SMC_SET_INT_MASK(lp, mask);                                     \
-       spin_unlock_irq(&lp->lock);                                     \
+       spin_unlock_irqrestore(&lp->lock, smc_enable_flags);            \
 } while (0)
 
 /* this disables an interrupt from the interrupt mask register */
 #define SMC_DISABLE_INT(lp, x) do {                                    \
        unsigned char mask;                                             \
-       spin_lock_irq(&lp->lock);                                       \
+       unsigned long smc_disable_flags;                                \
+       spin_lock_irqsave(&lp->lock, smc_disable_flags);                \
        mask = SMC_GET_INT_MASK(lp);                                    \
        mask &= ~(x);                                                   \
        SMC_SET_INT_MASK(lp, mask);                                     \
-       spin_unlock_irq(&lp->lock);                                     \
+       spin_unlock_irqrestore(&lp->lock, smc_disable_flags);           \
 } while (0)
 
 /*
@@ -520,21 +522,21 @@ static inline void  smc_rcv(struct net_device *dev)
  * any other concurrent access and C would always interrupt B. But life
  * isn't that easy in a SMP world...
  */
-#define smc_special_trylock(lock)                                      \
+#define smc_special_trylock(lock, flags)                               \
 ({                                                                     \
        int __ret;                                                      \
-       local_irq_disable();                                            \
+       local_irq_save(flags);                                          \
        __ret = spin_trylock(lock);                                     \
        if (!__ret)                                                     \
-               local_irq_enable();                                     \
+               local_irq_restore(flags);                               \
        __ret;                                                          \
 })
-#define smc_special_lock(lock)         spin_lock_irq(lock)
-#define smc_special_unlock(lock)       spin_unlock_irq(lock)
+#define smc_special_lock(lock, flags)          spin_lock_irqsave(lock, flags)
+#define smc_special_unlock(lock, flags)        spin_unlock_irqrestore(lock, flags)
 #else
-#define smc_special_trylock(lock)      (1)
-#define smc_special_lock(lock)         do { } while (0)
-#define smc_special_unlock(lock)       do { } while (0)
+#define smc_special_trylock(lock, flags)       (1)
+#define smc_special_lock(lock, flags)          do { } while (0)
+#define smc_special_unlock(lock, flags)        do { } while (0)
 #endif
 
 /*
@@ -548,10 +550,11 @@ static void smc_hardware_send_pkt(unsigned long data)
        struct sk_buff *skb;
        unsigned int packet_no, len;
        unsigned char *buf;
+       unsigned long flags;
 
        DBG(3, "%s: %s\n", dev->name, __func__);
 
-       if (!smc_special_trylock(&lp->lock)) {
+       if (!smc_special_trylock(&lp->lock, flags)) {
                netif_stop_queue(dev);
                tasklet_schedule(&lp->tx_task);
                return;
@@ -559,7 +562,7 @@ static void smc_hardware_send_pkt(unsigned long data)
 
        skb = lp->pending_tx_skb;
        if (unlikely(!skb)) {
-               smc_special_unlock(&lp->lock);
+               smc_special_unlock(&lp->lock, flags);
                return;
        }
        lp->pending_tx_skb = NULL;
@@ -569,7 +572,7 @@ static void smc_hardware_send_pkt(unsigned long data)
                printk("%s: Memory allocation failed.\n", dev->name);
                dev->stats.tx_errors++;
                dev->stats.tx_fifo_errors++;
-               smc_special_unlock(&lp->lock);
+               smc_special_unlock(&lp->lock, flags);
                goto done;
        }
 
@@ -608,7 +611,7 @@ static void smc_hardware_send_pkt(unsigned long data)
 
        /* queue the packet for TX */
        SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
-       smc_special_unlock(&lp->lock);
+       smc_special_unlock(&lp->lock, flags);
 
        dev->trans_start = jiffies;
        dev->stats.tx_packets++;
@@ -633,6 +636,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        struct smc_local *lp = netdev_priv(dev);
        void __iomem *ioaddr = lp->base;
        unsigned int numPages, poll_count, status;
+       unsigned long flags;
 
        DBG(3, "%s: %s\n", dev->name, __func__);
 
@@ -658,7 +662,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                return 0;
        }
 
-       smc_special_lock(&lp->lock);
+       smc_special_lock(&lp->lock, flags);
 
        /* now, try to allocate the memory */
        SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
@@ -676,7 +680,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                }
        } while (--poll_count);
 
-       smc_special_unlock(&lp->lock);
+       smc_special_unlock(&lp->lock, flags);
 
        lp->pending_tx_skb = skb;
        if (!poll_count) {
index 2a6e81d5b579aa9032ae633bb80b6444bcf1ae40..bbedf03a2124c496090c82409d6b58d23c26465e 100644 (file)
@@ -70,6 +70,9 @@ struct virtnet_info
        struct sk_buff_head recv;
        struct sk_buff_head send;
 
+       /* Work struct for refilling if we run low on memory. */
+       struct delayed_work refill;
+
        /* Chain pages by the private ptr. */
        struct page *pages;
 };
@@ -273,19 +276,22 @@ drop:
        dev_kfree_skb(skb);
 }
 
-static void try_fill_recv_maxbufs(struct virtnet_info *vi)
+static bool try_fill_recv_maxbufs(struct virtnet_info *vi, gfp_t gfp)
 {
        struct sk_buff *skb;
        struct scatterlist sg[2+MAX_SKB_FRAGS];
        int num, err, i;
+       bool oom = false;
 
        sg_init_table(sg, 2+MAX_SKB_FRAGS);
        for (;;) {
                struct virtio_net_hdr *hdr;
 
                skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN + NET_IP_ALIGN);
-               if (unlikely(!skb))
+               if (unlikely(!skb)) {
+                       oom = true;
                        break;
+               }
 
                skb_reserve(skb, NET_IP_ALIGN);
                skb_put(skb, MAX_PACKET_LEN);
@@ -296,7 +302,7 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
                if (vi->big_packets) {
                        for (i = 0; i < MAX_SKB_FRAGS; i++) {
                                skb_frag_t *f = &skb_shinfo(skb)->frags[i];
-                               f->page = get_a_page(vi, GFP_ATOMIC);
+                               f->page = get_a_page(vi, gfp);
                                if (!f->page)
                                        break;
 
@@ -325,31 +331,35 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi)
        if (unlikely(vi->num > vi->max))
                vi->max = vi->num;
        vi->rvq->vq_ops->kick(vi->rvq);
+       return !oom;
 }
 
-static void try_fill_recv(struct virtnet_info *vi)
+/* Returns false if we couldn't fill entirely (OOM). */
+static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
 {
        struct sk_buff *skb;
        struct scatterlist sg[1];
        int err;
+       bool oom = false;
 
-       if (!vi->mergeable_rx_bufs) {
-               try_fill_recv_maxbufs(vi);
-               return;
-       }
+       if (!vi->mergeable_rx_bufs)
+               return try_fill_recv_maxbufs(vi, gfp);
 
        for (;;) {
                skb_frag_t *f;
 
                skb = netdev_alloc_skb(vi->dev, GOOD_COPY_LEN + NET_IP_ALIGN);
-               if (unlikely(!skb))
+               if (unlikely(!skb)) {
+                       oom = true;
                        break;
+               }
 
                skb_reserve(skb, NET_IP_ALIGN);
 
                f = &skb_shinfo(skb)->frags[0];
-               f->page = get_a_page(vi, GFP_ATOMIC);
+               f->page = get_a_page(vi, gfp);
                if (!f->page) {
+                       oom = true;
                        kfree_skb(skb);
                        break;
                }
@@ -373,6 +383,7 @@ static void try_fill_recv(struct virtnet_info *vi)
        if (unlikely(vi->num > vi->max))
                vi->max = vi->num;
        vi->rvq->vq_ops->kick(vi->rvq);
+       return !oom;
 }
 
 static void skb_recv_done(struct virtqueue *rvq)
@@ -385,6 +396,23 @@ static void skb_recv_done(struct virtqueue *rvq)
        }
 }
 
+static void refill_work(struct work_struct *work)
+{
+       struct virtnet_info *vi;
+       bool still_empty;
+
+       vi = container_of(work, struct virtnet_info, refill.work);
+       napi_disable(&vi->napi);
+       try_fill_recv(vi, GFP_KERNEL);
+       still_empty = (vi->num == 0);
+       napi_enable(&vi->napi);
+
+       /* In theory, this can happen: if we don't get any buffers in
+        * we will *never* try to fill again. */
+       if (still_empty)
+               schedule_delayed_work(&vi->refill, HZ/2);
+}
+
 static int virtnet_poll(struct napi_struct *napi, int budget)
 {
        struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi);
@@ -400,10 +428,10 @@ again:
                received++;
        }
 
-       /* FIXME: If we oom and completely run out of inbufs, we need
-        * to start a timer trying to fill more. */
-       if (vi->num < vi->max / 2)
-               try_fill_recv(vi);
+       if (vi->num < vi->max / 2) {
+               if (!try_fill_recv(vi, GFP_ATOMIC))
+                       schedule_delayed_work(&vi->refill, 0);
+       }
 
        /* Out of packets? */
        if (received < budget) {
@@ -893,6 +921,7 @@ static int virtnet_probe(struct virtio_device *vdev)
        vi->vdev = vdev;
        vdev->priv = vi;
        vi->pages = NULL;
+       INIT_DELAYED_WORK(&vi->refill, refill_work);
 
        /* If they give us a callback when all buffers are done, we don't need
         * the timer. */
@@ -941,7 +970,7 @@ static int virtnet_probe(struct virtio_device *vdev)
        }
 
        /* Last of all, set up some receive buffers. */
-       try_fill_recv(vi);
+       try_fill_recv(vi, GFP_KERNEL);
 
        /* If we didn't even get one input buffer, we're useless. */
        if (vi->num == 0) {
@@ -958,6 +987,7 @@ static int virtnet_probe(struct virtio_device *vdev)
 
 unregister:
        unregister_netdev(dev);
+       cancel_delayed_work_sync(&vi->refill);
 free_vqs:
        vdev->config->del_vqs(vdev);
 free:
@@ -986,6 +1016,7 @@ static void virtnet_remove(struct virtio_device *vdev)
        BUG_ON(vi->num != 0);
 
        unregister_netdev(vi->dev);
+       cancel_delayed_work_sync(&vi->refill);
 
        vdev->config->del_vqs(vi->vdev);
 
index 632fac86a3085ee33713a1fb2f718e50527da053..b3946272c72e75ed4c3fcfebe644c8404a46d19e 100644 (file)
@@ -70,7 +70,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
        int err = 0;
        u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
 
-       if ((key < 0) || (key > 4))
+       if ((key < 0) || (key >= 4))
                return -EINVAL;
 
        err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
index 294250e294dd548bb295c620e6d52c799f03021f..87a95588a8e3c69793ee6c437a3ba242427eed07 100644 (file)
@@ -869,6 +869,9 @@ static int rtl8187b_init_hw(struct ieee80211_hw *dev)
        priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
        rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
 
+       /* ENEDCA flag must always be set, transmit issues? */
+       rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
+
        return 0;
 }
 
@@ -1173,13 +1176,16 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
                        rtl818x_iowrite8(priv, &priv->map->BSSID[i],
                                         info->bssid[i]);
 
+               if (priv->is_rtl8187b)
+                       reg = RTL818X_MSR_ENEDCA;
+               else
+                       reg = 0;
+
                if (is_valid_ether_addr(info->bssid)) {
-                       reg = RTL818X_MSR_INFRA;
-                       if (priv->is_rtl8187b)
-                               reg |= RTL818X_MSR_ENEDCA;
+                       reg |= RTL818X_MSR_INFRA;
                        rtl818x_iowrite8(priv, &priv->map->MSR, reg);
                } else {
-                       reg = RTL818X_MSR_NO_LINK;
+                       reg |= RTL818X_MSR_NO_LINK;
                        rtl818x_iowrite8(priv, &priv->map->MSR, reg);
                }
 
index a07580138e8109c10b958498dad13ca1f200ad1c..c2fd6187773f1df97fab29504ca8dbca85a54193 100644 (file)
@@ -346,7 +346,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 static int yellowfin_open(struct net_device *dev);
 static void yellowfin_timer(unsigned long data);
 static void yellowfin_tx_timeout(struct net_device *dev);
-static void yellowfin_init_ring(struct net_device *dev);
+static int yellowfin_init_ring(struct net_device *dev);
 static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance);
 static int yellowfin_rx(struct net_device *dev);
@@ -573,19 +573,24 @@ static int yellowfin_open(struct net_device *dev)
 {
        struct yellowfin_private *yp = netdev_priv(dev);
        void __iomem *ioaddr = yp->base;
-       int i;
+       int i, ret;
 
        /* Reset the chip. */
        iowrite32(0x80000000, ioaddr + DMACtrl);
 
-       i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
-       if (i) return i;
+       ret = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
+       if (ret)
+               return ret;
 
        if (yellowfin_debug > 1)
                printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n",
                           dev->name, dev->irq);
 
-       yellowfin_init_ring(dev);
+       ret = yellowfin_init_ring(dev);
+       if (ret) {
+               free_irq(dev->irq, dev);
+               return ret;
+       }
 
        iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
        iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
@@ -725,10 +730,10 @@ static void yellowfin_tx_timeout(struct net_device *dev)
 }
 
 /* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void yellowfin_init_ring(struct net_device *dev)
+static int yellowfin_init_ring(struct net_device *dev)
 {
        struct yellowfin_private *yp = netdev_priv(dev);
-       int i;
+       int i, j;
 
        yp->tx_full = 0;
        yp->cur_rx = yp->cur_tx = 0;
@@ -753,6 +758,11 @@ static void yellowfin_init_ring(struct net_device *dev)
                yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev,
                        skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE));
        }
+       if (i != RX_RING_SIZE) {
+               for (j = 0; j < i; j++)
+                       dev_kfree_skb(yp->rx_skbuff[j]);
+               return -ENOMEM;
+       }
        yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP);
        yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
 
@@ -769,8 +779,6 @@ static void yellowfin_init_ring(struct net_device *dev)
        yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS);
 #else
 {
-       int j;
-
        /* Tx ring needs a pair of descriptors, the second for the status. */
        for (i = 0; i < TX_RING_SIZE; i++) {
                j = 2*i;
@@ -805,7 +813,7 @@ static void yellowfin_init_ring(struct net_device *dev)
 }
 #endif
        yp->tx_tail_desc = &yp->tx_status[0];
-       return;
+       return 0;
 }
 
 static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
index d76c4c85367e4368963c9d71092bdaaad6888ce3..f99bc7f089f1ab8c0839775c58f2cabc487e37cf 100644 (file)
@@ -508,7 +508,7 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev)
                        return error;
        }
 
-       return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0;
+       return pci_restore_state(pci_dev);
 }
 
 static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev)
index dbd0f947f49728a3849f7e96b03a2de1f2ae180f..7b70312181d78a28cdfba11639c673626ee8eed6 100644 (file)
@@ -846,6 +846,8 @@ pci_restore_state(struct pci_dev *dev)
        int i;
        u32 val;
 
+       if (!dev->state_saved)
+               return 0;
        /* PCI Express register must be restored first */
        pci_restore_pcie_state(dev);
 
index 81d31ea507d116e3186384d7a0a394d00dc0e3ae..51c0a8bee4144ff800ff200e463315590e2d729a 100644 (file)
@@ -335,6 +335,7 @@ static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
        if (hci_result != HCI_SUCCESS) {
                /* Can't do anything useful */
                mutex_unlock(&dev->mutex);
+               return;
        }
 
        new_rfk_state = value;
index 043b208d971d58b9841d1eac1592ec0620cbd85b..f215a59191925f01893c5c65802c0f80b61eee43 100644 (file)
@@ -270,7 +270,7 @@ u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
        acpi_status status;
        struct acpi_object_list input;
        union acpi_object params[3];
-       char method[4] = "WM";
+       char method[5] = "WM";
 
        if (!find_guid(guid_string, &wblock))
                return AE_ERROR;
@@ -328,8 +328,8 @@ struct acpi_buffer *out)
        acpi_status status, wc_status = AE_ERROR;
        struct acpi_object_list input, wc_input;
        union acpi_object wc_params[1], wq_params[1];
-       char method[4];
-       char wc_method[4] = "WC";
+       char method[5];
+       char wc_method[5] = "WC";
 
        if (!guid_string || !out)
                return AE_BAD_PARAMETER;
@@ -410,7 +410,7 @@ const struct acpi_buffer *in)
        acpi_handle handle;
        struct acpi_object_list input;
        union acpi_object params[2];
-       char method[4] = "WS";
+       char method[5] = "WS";
 
        if (!guid_string || !in)
                return AE_BAD_DATA;
index ac8cc8cea1e386425a8df7847f57f5737d447b11..fea17e7805e9d5e846998c16d965711628e4bc8b 100644 (file)
@@ -244,7 +244,7 @@ int pps_register_cdev(struct pps_device *pps)
        }
        pps->dev = device_create(pps_class, pps->info.dev, pps->devno, NULL,
                                                        "pps%d", pps->id);
-       if (err)
+       if (IS_ERR(pps->dev))
                goto del_cdev;
        dev_set_drvdata(pps->dev, pps);
 
index 749836668655980c0111be468bbdb8c3edd70e98..3f62dd50bbbe0afeef786877c1de7234ff80662d 100644 (file)
@@ -2135,9 +2135,9 @@ static int dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
        struct dasd_device *base;
 
        block = bdev->bd_disk->private_data;
-       base = block->base;
        if (!block)
                return -ENODEV;
+       base = block->base;
 
        if (!base->discipline ||
            !base->discipline->fill_geometry)
index 3c57c1a18bb8772db79a73159a98244ae4c89972..d593bc76afe316478374f99e970a37f469cebbf9 100644 (file)
@@ -772,10 +772,8 @@ static struct ccw_device * io_subchannel_create_ccwdev(struct subchannel *sch)
        cdev = io_subchannel_allocate_dev(sch);
        if (!IS_ERR(cdev)) {
                ret = io_subchannel_initialize_dev(sch, cdev);
-               if (ret) {
-                       kfree(cdev);
+               if (ret)
                        cdev = ERR_PTR(ret);
-               }
        }
        return cdev;
 }
index 15dab96d05e31328108b89dabc53ee4b2b5aa573..7c815d3327f754e095212dfc608a64f514547429 100644 (file)
@@ -537,8 +537,12 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
        }
        if (temp_index != 0 && fan_index != 0) {
                kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
-               if (IS_ERR(kenvctrld_task))
-                       return PTR_ERR(kenvctrld_task);
+               if (IS_ERR(kenvctrld_task)) {
+                       int err = PTR_ERR(kenvctrld_task);
+
+                       kenvctrld_task = NULL;
+                       return err;
+               }
        }
 
        return 0;
@@ -561,7 +565,8 @@ void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp)
        struct bbc_cpu_temperature *tp, *tpos;
        struct bbc_fan_control *fp, *fpos;
 
-       kthread_stop(kenvctrld_task);
+       if (kenvctrld_task)
+               kthread_stop(kenvctrld_task);
 
        list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
                list_del(&tp->bp_list);
index f3da592f7bccc204fc08d901e9fabbd2c1eb6ee7..35a13867495ee3c5c0b2ddd6e72b7433887f5c11 100644 (file)
@@ -119,6 +119,64 @@ _base_fault_reset_work(struct work_struct *work)
        spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 }
 
+/**
+ * mpt2sas_base_start_watchdog - start the fault_reset_work_q
+ * @ioc: pointer to scsi command object
+ * Context: sleep.
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc)
+{
+       unsigned long    flags;
+
+       if (ioc->fault_reset_work_q)
+               return;
+
+       /* initialize fault polling */
+       INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work);
+       snprintf(ioc->fault_reset_work_q_name,
+           sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id);
+       ioc->fault_reset_work_q =
+               create_singlethread_workqueue(ioc->fault_reset_work_q_name);
+       if (!ioc->fault_reset_work_q) {
+               printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n",
+                   ioc->name, __func__, __LINE__);
+                       return;
+       }
+       spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
+       if (ioc->fault_reset_work_q)
+               queue_delayed_work(ioc->fault_reset_work_q,
+                   &ioc->fault_reset_work,
+                   msecs_to_jiffies(FAULT_POLLING_INTERVAL));
+       spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+}
+
+/**
+ * mpt2sas_base_stop_watchdog - stop the fault_reset_work_q
+ * @ioc: pointer to scsi command object
+ * Context: sleep.
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc)
+{
+       unsigned long    flags;
+       struct workqueue_struct *wq;
+
+       spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
+       wq = ioc->fault_reset_work_q;
+       ioc->fault_reset_work_q = NULL;
+       spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+       if (wq) {
+               if (!cancel_delayed_work(&ioc->fault_reset_work))
+                       flush_workqueue(wq);
+               destroy_workqueue(wq);
+       }
+}
+
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 /**
  * _base_sas_ioc_info - verbose translation of the ioc status
@@ -440,6 +498,10 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info)
        if (sas_loginfo.dw.bus_type != 3 /*SAS*/)
                return;
 
+       /* each nexus loss loginfo */
+       if (log_info == 0x31170000)
+               return;
+
        /* eat the loginfos associated with task aborts */
        if (ioc->ignore_loginfos && (log_info == 30050000 || log_info ==
            0x31140000 || log_info == 0x31130000))
@@ -1109,7 +1171,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
                }
        }
 
-       pci_set_drvdata(pdev, ioc->shost);
        _base_mask_interrupts(ioc);
        r = _base_enable_msix(ioc);
        if (r)
@@ -1132,7 +1193,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
        ioc->pci_irq = -1;
        pci_release_selected_regions(ioc->pdev, ioc->bars);
        pci_disable_device(pdev);
-       pci_set_drvdata(pdev, NULL);
        return r;
 }
 
@@ -3191,7 +3251,6 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
        ioc->chip_phys = 0;
        pci_release_selected_regions(ioc->pdev, ioc->bars);
        pci_disable_device(pdev);
-       pci_set_drvdata(pdev, NULL);
        return;
 }
 
@@ -3205,7 +3264,6 @@ int
 mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
 {
        int r, i;
-       unsigned long    flags;
 
        dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
            __func__));
@@ -3214,6 +3272,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
        if (r)
                return r;
 
+       pci_set_drvdata(ioc->pdev, ioc->shost);
        r = _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
        if (r)
                goto out_free_resources;
@@ -3288,23 +3347,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
        if (r)
                goto out_free_resources;
 
-       /* initialize fault polling */
-       INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work);
-       snprintf(ioc->fault_reset_work_q_name,
-           sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id);
-       ioc->fault_reset_work_q =
-               create_singlethread_workqueue(ioc->fault_reset_work_q_name);
-       if (!ioc->fault_reset_work_q) {
-               printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n",
-                   ioc->name, __func__, __LINE__);
-                       goto out_free_resources;
-       }
-       spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
-       if (ioc->fault_reset_work_q)
-               queue_delayed_work(ioc->fault_reset_work_q,
-                   &ioc->fault_reset_work,
-                   msecs_to_jiffies(FAULT_POLLING_INTERVAL));
-       spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+       mpt2sas_base_start_watchdog(ioc);
        return 0;
 
  out_free_resources:
@@ -3312,6 +3355,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
        ioc->remove_host = 1;
        mpt2sas_base_free_resources(ioc);
        _base_release_memory_pools(ioc);
+       pci_set_drvdata(ioc->pdev, NULL);
        kfree(ioc->tm_cmds.reply);
        kfree(ioc->transport_cmds.reply);
        kfree(ioc->config_cmds.reply);
@@ -3337,22 +3381,14 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
 void
 mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
 {
-       unsigned long    flags;
-       struct workqueue_struct *wq;
 
        dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name,
            __func__));
 
-       spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
-       wq = ioc->fault_reset_work_q;
-       ioc->fault_reset_work_q = NULL;
-       spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
-       if (!cancel_delayed_work(&ioc->fault_reset_work))
-               flush_workqueue(wq);
-       destroy_workqueue(wq);
-
+       mpt2sas_base_stop_watchdog(ioc);
        mpt2sas_base_free_resources(ioc);
        _base_release_memory_pools(ioc);
+       pci_set_drvdata(ioc->pdev, NULL);
        kfree(ioc->pfacts);
        kfree(ioc->ctl_cmds.reply);
        kfree(ioc->base_cmds.reply);
index 286c185fa9e40a5b7347de0dc99b06c4d2f0e617..acdcff150a35015d391ae80b8b3eeb8d6f14f5c1 100644 (file)
 #define MPT2SAS_DRIVER_NAME            "mpt2sas"
 #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
 #define MPT2SAS_DESCRIPTION    "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION         "01.100.03.00"
+#define MPT2SAS_DRIVER_VERSION         "01.100.04.00"
 #define MPT2SAS_MAJOR_VERSION          01
 #define MPT2SAS_MINOR_VERSION          100
-#define MPT2SAS_BUILD_VERSION          03
+#define MPT2SAS_BUILD_VERSION          04
 #define MPT2SAS_RELEASE_VERSION                00
 
 /*
@@ -673,6 +673,8 @@ typedef void (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
 
 /* base shared API */
 extern struct list_head mpt2sas_ioc_list;
+void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
+void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
 
 int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
 void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);
index 58cfb97846f7e292a5c30a34b1e44c7cce876824..6ddee161beb36aae9d2357c0f7c9926db189079b 100644 (file)
@@ -236,17 +236,25 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
        Mpi2ConfigRequest_t *config_request;
        int r;
        u8 retry_count;
-       u8 issue_reset;
+       u8 issue_host_reset = 0;
        u16 wait_state_count;
 
+       mutex_lock(&ioc->config_cmds.mutex);
        if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) {
                printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n",
                    ioc->name, __func__);
+               mutex_unlock(&ioc->config_cmds.mutex);
                return -EAGAIN;
        }
        retry_count = 0;
 
  retry_config:
+       if (retry_count) {
+               if (retry_count > 2) /* attempt only 2 retries */
+                       return -EFAULT;
+               printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n",
+                   ioc->name, __func__, retry_count);
+       }
        wait_state_count = 0;
        ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
        while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
@@ -254,8 +262,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
                        printk(MPT2SAS_ERR_FMT
                            "%s: failed due to ioc not operational\n",
                            ioc->name, __func__);
-                       ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-                       return -EFAULT;
+                       r = -EFAULT;
+                       goto out;
                }
                ssleep(1);
                ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
@@ -271,8 +279,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
        if (!smid) {
                printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
                    ioc->name, __func__);
-               ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-               return -EAGAIN;
+               r = -EAGAIN;
+               goto out;
        }
 
        r = 0;
@@ -292,9 +300,15 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
                    ioc->name, __func__);
                _debug_dump_mf(mpi_request,
                    sizeof(Mpi2ConfigRequest_t)/4);
-               if (!(ioc->config_cmds.status & MPT2_CMD_RESET))
-                       issue_reset = 1;
-               goto issue_host_reset;
+               retry_count++;
+               if (ioc->config_cmds.smid == smid)
+                       mpt2sas_base_free_smid(ioc, smid);
+               if ((ioc->shost_recovery) ||
+                   (ioc->config_cmds.status & MPT2_CMD_RESET))
+                       goto retry_config;
+               issue_host_reset = 1;
+               r = -EFAULT;
+               goto out;
        }
        if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID)
                memcpy(mpi_reply, ioc->config_cmds.reply,
@@ -302,21 +316,13 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
        if (retry_count)
                printk(MPT2SAS_INFO_FMT "%s: retry completed!!\n",
                    ioc->name, __func__);
+out:
        ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-       return r;
-
- issue_host_reset:
-       if (issue_reset)
+       mutex_unlock(&ioc->config_cmds.mutex);
+       if (issue_host_reset)
                mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
                    FORCE_BIG_HAMMER);
-       ioc->config_cmds.status = MPT2_CMD_NOT_USED;
-       if (!retry_count) {
-               printk(MPT2SAS_INFO_FMT "%s: attempting retry\n",
-                   ioc->name, __func__);
-               retry_count++;
-               goto retry_config;
-       }
-       return -EFAULT;
+       return r;
 }
 
 /**
@@ -375,7 +381,6 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2ManufacturingPage0_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -417,7 +422,6 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -438,7 +442,6 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2BiosPage2_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -480,7 +483,6 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -501,7 +503,6 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2BiosPage3_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -543,7 +544,6 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -564,7 +564,6 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2IOUnitPage0_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -606,7 +605,6 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -627,7 +625,6 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2IOUnitPage1_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -669,7 +666,6 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -690,7 +686,6 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
        mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
@@ -732,7 +727,6 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -753,7 +747,6 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2IOCPage8_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -795,7 +788,6 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -818,7 +810,6 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2SasDevicePage0_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -863,7 +854,6 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -886,7 +876,6 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2SasDevicePage1_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -931,7 +920,6 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -953,7 +941,6 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
        Mpi2ConfigReply_t mpi_reply;
        Mpi2SasIOUnitPage0_t config_page;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
        mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
@@ -1002,7 +989,6 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1026,8 +1012,6 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        Mpi2ConfigRequest_t mpi_request;
        int r;
        struct config_request mem;
-
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sz);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1070,7 +1054,6 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1095,7 +1078,6 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sz);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1138,7 +1120,6 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1161,7 +1142,6 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2ExpanderPage0_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1206,7 +1186,6 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1230,7 +1209,6 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2ExpanderPage1_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1277,7 +1255,6 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1300,7 +1277,6 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2SasEnclosurePage0_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1345,7 +1321,6 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1367,7 +1342,6 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2SasPhyPage0_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1413,7 +1387,6 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1435,7 +1408,6 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2SasPhyPage1_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1481,7 +1453,6 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1505,7 +1476,6 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(config_page, 0, sizeof(Mpi2RaidVolPage1_t));
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1548,7 +1518,6 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1572,7 +1541,6 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
        struct config_request mem;
        u16 ioc_status;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        *num_pds = 0;
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1620,7 +1588,6 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1645,7 +1612,6 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        memset(config_page, 0, sz);
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1687,7 +1653,6 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1711,7 +1676,6 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
        int r;
        struct config_request mem;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        memset(config_page, 0, sizeof(Mpi2RaidPhysDiskPage0_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1754,7 +1718,6 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
@@ -1778,7 +1741,6 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
        struct config_request mem;
        u16 ioc_status;
 
-       mutex_lock(&ioc->config_cmds.mutex);
        *volume_handle = 0;
        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
        mpi_request.Function = MPI2_FUNCTION_CONFIG;
@@ -1842,7 +1804,6 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
                _config_free_config_dma_memory(ioc, &mem);
 
  out:
-       mutex_unlock(&ioc->config_cmds.mutex);
        return r;
 }
 
index 2a01a5f2a84dddc4d105d5ef88030abe1adc21ab..2e9a4445596f4a8e5707d74fb770aceeaa7b908d 100644 (file)
@@ -2767,6 +2767,10 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
        char *desc_ioc_state = NULL;
        char *desc_scsi_status = NULL;
        char *desc_scsi_state = ioc->tmp_string;
+       u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
+
+       if (log_info == 0x31170000)
+               return;
 
        switch (ioc_status) {
        case MPI2_IOCSTATUS_SUCCESS:
@@ -3426,7 +3430,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
        __le64 sas_address;
        int i;
        unsigned long flags;
-       struct _sas_port *mpt2sas_port;
+       struct _sas_port *mpt2sas_port = NULL;
        int rc = 0;
 
        if (!handle)
@@ -3518,12 +3522,20 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
                    &expander_pg1, i, handle))) {
                        printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
                            ioc->name, __FILE__, __LINE__, __func__);
-                       continue;
+                       rc = -1;
+                       goto out_fail;
                }
                sas_expander->phy[i].handle = handle;
                sas_expander->phy[i].phy_id = i;
-               mpt2sas_transport_add_expander_phy(ioc, &sas_expander->phy[i],
-                   expander_pg1, sas_expander->parent_dev);
+
+               if ((mpt2sas_transport_add_expander_phy(ioc,
+                   &sas_expander->phy[i], expander_pg1,
+                   sas_expander->parent_dev))) {
+                       printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                           ioc->name, __FILE__, __LINE__, __func__);
+                       rc = -1;
+                       goto out_fail;
+               }
        }
 
        if (sas_expander->enclosure_handle) {
@@ -3540,8 +3552,9 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle)
 
  out_fail:
 
-       if (sas_expander)
-               kfree(sas_expander->phy);
+       if (mpt2sas_port)
+               mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
+                   sas_expander->parent_handle);
        kfree(sas_expander);
        return rc;
 }
@@ -3663,12 +3676,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
        sas_device->hidden_raid_component = is_pd;
 
        /* get enclosure_logical_id */
-       if (!(mpt2sas_config_get_enclosure_pg0(ioc, &mpi_reply, &enclosure_pg0,
-          MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
-          sas_device->enclosure_handle))) {
+       if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0(
+          ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE,
+          sas_device->enclosure_handle)))
                sas_device->enclosure_logical_id =
                    le64_to_cpu(enclosure_pg0.EnclosureLogicalID);
-       }
 
        /* get device name */
        sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName);
@@ -4250,12 +4262,6 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc,
        u16 handle = le16_to_cpu(element->VolDevHandle);
        int rc;
 
-#if 0 /* RAID_HACKS */
-       if (le32_to_cpu(event_data->Flags) &
-           MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
-               return;
-#endif
-
        mpt2sas_config_get_volume_wwid(ioc, handle, &wwid);
        if (!wwid) {
                printk(MPT2SAS_ERR_FMT
@@ -4310,12 +4316,6 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc,
        unsigned long flags;
        struct MPT2SAS_TARGET *sas_target_priv_data;
 
-#if 0 /* RAID_HACKS */
-       if (le32_to_cpu(event_data->Flags) &
-           MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
-               return;
-#endif
-
        spin_lock_irqsave(&ioc->raid_device_lock, flags);
        raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
        spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
@@ -4428,14 +4428,38 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
        struct _sas_device *sas_device;
        unsigned long flags;
        u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
+       Mpi2ConfigReply_t mpi_reply;
+       Mpi2SasDevicePage0_t sas_device_pg0;
+       u32 ioc_status;
 
        spin_lock_irqsave(&ioc->sas_device_lock, flags);
        sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
        spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-       if (sas_device)
+       if (sas_device) {
                sas_device->hidden_raid_component = 1;
-       else
-               _scsih_add_device(ioc, handle, 0, 1);
+               return;
+       }
+
+       if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+           MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+               printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                   ioc->name, __FILE__, __LINE__, __func__);
+               return;
+       }
+
+       ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+           MPI2_IOCSTATUS_MASK;
+       if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+               printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                   ioc->name, __FILE__, __LINE__, __func__);
+               return;
+       }
+
+       _scsih_link_change(ioc,
+           le16_to_cpu(sas_device_pg0.ParentDevHandle),
+           handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+       _scsih_add_device(ioc, handle, 0, 1);
 }
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@@ -4535,12 +4559,15 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 {
        Mpi2EventIrConfigElement_t *element;
        int i;
+       u8 foreign_config;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
        if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
                _scsih_sas_ir_config_change_event_debug(ioc, event_data);
 
 #endif
+       foreign_config = (le32_to_cpu(event_data->Flags) &
+           MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
 
        element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
        for (i = 0; i < event_data->NumElements; i++, element++) {
@@ -4548,11 +4575,13 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
                switch (element->ReasonCode) {
                case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
                case MPI2_EVENT_IR_CHANGE_RC_ADDED:
-                       _scsih_sas_volume_add(ioc, element);
+                       if (!foreign_config)
+                               _scsih_sas_volume_add(ioc, element);
                        break;
                case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
                case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
-                       _scsih_sas_volume_delete(ioc, element);
+                       if (!foreign_config)
+                               _scsih_sas_volume_delete(ioc, element);
                        break;
                case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
                        _scsih_sas_pd_hide(ioc, element);
@@ -4671,6 +4700,9 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
        u32 state;
        struct _sas_device *sas_device;
        unsigned long flags;
+       Mpi2ConfigReply_t mpi_reply;
+       Mpi2SasDevicePage0_t sas_device_pg0;
+       u32 ioc_status;
 
        if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
                return;
@@ -4687,22 +4719,40 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
        spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
 
        switch (state) {
-#if 0
-       case MPI2_RAID_PD_STATE_OFFLINE:
-               if (sas_device)
-                       _scsih_remove_device(ioc, handle);
-               break;
-#endif
        case MPI2_RAID_PD_STATE_ONLINE:
        case MPI2_RAID_PD_STATE_DEGRADED:
        case MPI2_RAID_PD_STATE_REBUILDING:
        case MPI2_RAID_PD_STATE_OPTIMAL:
-               if (sas_device)
+               if (sas_device) {
                        sas_device->hidden_raid_component = 1;
-               else
-                       _scsih_add_device(ioc, handle, 0, 1);
+                       return;
+               }
+
+               if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
+                   &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+                   handle))) {
+                       printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                           ioc->name, __FILE__, __LINE__, __func__);
+                       return;
+               }
+
+               ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+                   MPI2_IOCSTATUS_MASK;
+               if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+                       printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+                           ioc->name, __FILE__, __LINE__, __func__);
+                       return;
+               }
+
+               _scsih_link_change(ioc,
+                   le16_to_cpu(sas_device_pg0.ParentDevHandle),
+                   handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+               _scsih_add_device(ioc, handle, 0, 1);
+
                break;
 
+       case MPI2_RAID_PD_STATE_OFFLINE:
        case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
        case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
        case MPI2_RAID_PD_STATE_HOT_SPARE:
@@ -5774,6 +5824,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
        struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
        u32 device_state;
 
+       mpt2sas_base_stop_watchdog(ioc);
        flush_scheduled_work();
        scsi_block_requests(shost);
        device_state = pci_choose_state(pdev, state);
@@ -5816,6 +5867,7 @@ _scsih_resume(struct pci_dev *pdev)
 
        mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET);
        scsi_unblock_requests(shost);
+       mpt2sas_base_start_watchdog(ioc);
        return 0;
 }
 #endif /* CONFIG_PM */
index e0665630e4dada82de5e3e816beaf0cb2c637b7c..52db5cc3f9005e2fb8ecf5e0c1ee7929f6ad1ac7 100644 (file)
@@ -110,7 +110,11 @@ static struct console ks8695_console;
 static void ks8695uart_stop_tx(struct uart_port *port)
 {
        if (tx_enabled(port)) {
-               disable_irq(KS8695_IRQ_UART_TX);
+               /* use disable_irq_nosync() and not disable_irq() to avoid self
+                * imposed deadlock by not waiting for irq handler to end,
+                * since this ks8695uart_stop_tx() is called from interrupt context.
+                */
+               disable_irq_nosync(KS8695_IRQ_UART_TX);
                tx_enable(port, 0);
        }
 }
index 0a69672097a8195e3671e1d63b164c19fa0ababc..4e83c297ec9efdc191c084f913637b8aaa0e7d2f 100644 (file)
@@ -953,7 +953,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
 
        mutex_lock(&tz->lock);
 
-       tz->ops->get_temp(tz, &temp);
+       if (tz->ops->get_temp(tz, &temp)) {
+               /* get_temp failed - retry it later */
+               printk(KERN_WARNING PREFIX "failed to read out thermal zone "
+                      "%d\n", tz->id);
+               goto leave;
+       }
 
        for (count = 0; count < tz->trips; count++) {
                tz->ops->get_trip_type(tz, count, &trip_type);
@@ -1005,6 +1010,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
                                            THERMAL_TRIPS_NONE);
 
        tz->last_temperature = temp;
+
+      leave:
        if (tz->passive)
                thermal_zone_device_set_polling(tz, tz->passive_delay);
        else if (tz->polling_delay)
index 15502d5e3641890f1f6646cc661b5e26d4755753..54cd916101744ff7c5c1c21d68d4d4f6b028f066 100644 (file)
@@ -454,6 +454,10 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
 
        xenfb_init_shared_page(info, fb_info);
 
+       ret = xenfb_connect_backend(dev, info);
+       if (ret < 0)
+               goto error;
+
        ret = register_framebuffer(fb_info);
        if (ret) {
                fb_deferred_io_cleanup(fb_info);
@@ -464,10 +468,6 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
        }
        info->fb_info = fb_info;
 
-       ret = xenfb_connect_backend(dev, info);
-       if (ret < 0)
-               goto error;
-
        xenfb_make_preferred_console();
        return 0;
 
index 3fe9742c23caf3401a6844d1a5a057e7b5b35157..2f8643efe92c2eacba0657ac5b88479f5677d1c2 100644 (file)
@@ -37,7 +37,7 @@
 #include <linux/uaccess.h>
 
 #include <asm/addrspace.h>
-#include <asm/ar7/ar7.h>
+#include <asm/mach-ar7/ar7.h>
 
 #define DRVNAME "ar7_wdt"
 #define LONGNAME "TI AR7 Watchdog Timer"
index 332b5ff02fec11b8e8e43645c93ae09679ac9a61..f7003cfac63d3307b7797f4637985872a28f9a03 100644 (file)
@@ -76,7 +76,7 @@ static const match_table_t tokens = {
  * Return 0 upon success, -ERRNO upon failure.
  */
 
-static int v9fs_parse_options(struct v9fs_session_info *v9ses)
+static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
 {
        char *options;
        substring_t args[MAX_OPT_ARGS];
@@ -90,10 +90,10 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses)
        v9ses->debug = 0;
        v9ses->cache = 0;
 
-       if (!v9ses->options)
+       if (!opts)
                return 0;
 
-       options = kstrdup(v9ses->options, GFP_KERNEL);
+       options = kstrdup(opts, GFP_KERNEL);
        if (!options) {
                P9_DPRINTK(P9_DEBUG_ERROR,
                           "failed to allocate copy of option string\n");
@@ -206,24 +206,14 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
        v9ses->uid = ~0;
        v9ses->dfltuid = V9FS_DEFUID;
        v9ses->dfltgid = V9FS_DEFGID;
-       if (data) {
-               v9ses->options = kstrdup(data, GFP_KERNEL);
-               if (!v9ses->options) {
-                       P9_DPRINTK(P9_DEBUG_ERROR,
-                          "failed to allocate copy of option string\n");
-                       retval = -ENOMEM;
-                       goto error;
-               }
-       }
 
-       rc = v9fs_parse_options(v9ses);
+       rc = v9fs_parse_options(v9ses, data);
        if (rc < 0) {
                retval = rc;
                goto error;
        }
 
-       v9ses->clnt = p9_client_create(dev_name, v9ses->options);
-
+       v9ses->clnt = p9_client_create(dev_name, data);
        if (IS_ERR(v9ses->clnt)) {
                retval = PTR_ERR(v9ses->clnt);
                v9ses->clnt = NULL;
@@ -280,7 +270,6 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
 
        __putname(v9ses->uname);
        __putname(v9ses->aname);
-       kfree(v9ses->options);
 }
 
 /**
index a7d567192998e97cb292fdf313b25bea5f84fe81..38762bf102a9b04d124400ddfbb0b59daa007005 100644 (file)
@@ -85,7 +85,6 @@ struct v9fs_session_info {
        unsigned int afid;
        unsigned int cache;
 
-       char *options;          /* copy of mount options */
        char *uname;            /* user name to mount as */
        char *aname;            /* name of remote hierarchy being mounted */
        unsigned int maxdata;   /* max data for client interface */
index 81f8bbf12f9fe6867112e7e230a3862e46539455..06a223d50a8165d908e738ff293f572a896c1bca 100644 (file)
@@ -171,7 +171,6 @@ int v9fs_uflags2omode(int uflags, int extended)
 
 /**
  * v9fs_blank_wstat - helper function to setup a 9P stat structure
- * @v9ses: 9P session info (for determining extended mode)
  * @wstat: structure to initialize
  *
  */
@@ -207,65 +206,72 @@ v9fs_blank_wstat(struct p9_wstat *wstat)
 
 struct inode *v9fs_get_inode(struct super_block *sb, int mode)
 {
+       int err;
        struct inode *inode;
        struct v9fs_session_info *v9ses = sb->s_fs_info;
 
        P9_DPRINTK(P9_DEBUG_VFS, "super block: %p mode: %o\n", sb, mode);
 
        inode = new_inode(sb);
-       if (inode) {
-               inode->i_mode = mode;
-               inode->i_uid = current_fsuid();
-               inode->i_gid = current_fsgid();
-               inode->i_blocks = 0;
-               inode->i_rdev = 0;
-               inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
-               inode->i_mapping->a_ops = &v9fs_addr_operations;
-
-               switch (mode & S_IFMT) {
-               case S_IFIFO:
-               case S_IFBLK:
-               case S_IFCHR:
-               case S_IFSOCK:
-                       if (!v9fs_extended(v9ses)) {
-                               P9_DPRINTK(P9_DEBUG_ERROR,
-                                     "special files without extended mode\n");
-                               return ERR_PTR(-EINVAL);
-                       }
-                       init_special_inode(inode, inode->i_mode,
-                                          inode->i_rdev);
-                       break;
-               case S_IFREG:
-                       inode->i_op = &v9fs_file_inode_operations;
-                       inode->i_fop = &v9fs_file_operations;
-                       break;
-               case S_IFLNK:
-                       if (!v9fs_extended(v9ses)) {
-                               P9_DPRINTK(P9_DEBUG_ERROR,
-                                       "extended modes used w/o 9P2000.u\n");
-                               return ERR_PTR(-EINVAL);
-                       }
-                       inode->i_op = &v9fs_symlink_inode_operations;
-                       break;
-               case S_IFDIR:
-                       inc_nlink(inode);
-                       if (v9fs_extended(v9ses))
-                               inode->i_op = &v9fs_dir_inode_operations_ext;
-                       else
-                               inode->i_op = &v9fs_dir_inode_operations;
-                       inode->i_fop = &v9fs_dir_operations;
-                       break;
-               default:
-                       P9_DPRINTK(P9_DEBUG_ERROR,
-                               "BAD mode 0x%x S_IFMT 0x%x\n",
-                               mode, mode & S_IFMT);
-                       return ERR_PTR(-EINVAL);
-               }
-       } else {
+       if (!inode) {
                P9_EPRINTK(KERN_WARNING, "Problem allocating inode\n");
                return ERR_PTR(-ENOMEM);
        }
+
+       inode->i_mode = mode;
+       inode->i_uid = current_fsuid();
+       inode->i_gid = current_fsgid();
+       inode->i_blocks = 0;
+       inode->i_rdev = 0;
+       inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+       inode->i_mapping->a_ops = &v9fs_addr_operations;
+
+       switch (mode & S_IFMT) {
+       case S_IFIFO:
+       case S_IFBLK:
+       case S_IFCHR:
+       case S_IFSOCK:
+               if (!v9fs_extended(v9ses)) {
+                       P9_DPRINTK(P9_DEBUG_ERROR,
+                                  "special files without extended mode\n");
+                       err = -EINVAL;
+                       goto error;
+               }
+               init_special_inode(inode, inode->i_mode, inode->i_rdev);
+               break;
+       case S_IFREG:
+               inode->i_op = &v9fs_file_inode_operations;
+               inode->i_fop = &v9fs_file_operations;
+               break;
+       case S_IFLNK:
+               if (!v9fs_extended(v9ses)) {
+                       P9_DPRINTK(P9_DEBUG_ERROR,
+                                  "extended modes used w/o 9P2000.u\n");
+                       err = -EINVAL;
+                       goto error;
+               }
+               inode->i_op = &v9fs_symlink_inode_operations;
+               break;
+       case S_IFDIR:
+               inc_nlink(inode);
+               if (v9fs_extended(v9ses))
+                       inode->i_op = &v9fs_dir_inode_operations_ext;
+               else
+                       inode->i_op = &v9fs_dir_inode_operations;
+               inode->i_fop = &v9fs_dir_operations;
+               break;
+       default:
+               P9_DPRINTK(P9_DEBUG_ERROR, "BAD mode 0x%x S_IFMT 0x%x\n",
+                          mode, mode & S_IFMT);
+               err = -EINVAL;
+               goto error;
+       }
+
        return inode;
+
+error:
+       iput(inode);
+       return ERR_PTR(err);
 }
 
 /*
@@ -338,30 +344,25 @@ v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
 
        ret = NULL;
        st = p9_client_stat(fid);
-       if (IS_ERR(st)) {
-               err = PTR_ERR(st);
-               st = NULL;
-               goto error;
-       }
+       if (IS_ERR(st))
+               return ERR_CAST(st);
 
        umode = p9mode2unixmode(v9ses, st->mode);
        ret = v9fs_get_inode(sb, umode);
        if (IS_ERR(ret)) {
                err = PTR_ERR(ret);
-               ret = NULL;
                goto error;
        }
 
        v9fs_stat2inode(st, ret, sb);
        ret->i_ino = v9fs_qid2ino(&st->qid);
+       p9stat_free(st);
        kfree(st);
        return ret;
 
 error:
+       p9stat_free(st);
        kfree(st);
-       if (ret)
-               iput(ret);
-
        return ERR_PTR(err);
 }
 
@@ -403,9 +404,9 @@ v9fs_open_created(struct inode *inode, struct file *file)
  * @v9ses: session information
  * @dir: directory that dentry is being created in
  * @dentry:  dentry that is being created
+ * @extension: 9p2000.u extension string to support devices, etc.
  * @perm: create permissions
  * @mode: open mode
- * @extension: 9p2000.u extension string to support devices, etc.
  *
  */
 static struct p9_fid *
@@ -470,7 +471,10 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
                dentry->d_op = &v9fs_dentry_operations;
 
        d_instantiate(dentry, inode);
-       v9fs_fid_add(dentry, fid);
+       err = v9fs_fid_add(dentry, fid);
+       if (err < 0)
+               goto error;
+
        return ofid;
 
 error:
index 38d695d66a0b7899ff8c76ef21cfca4679722fa5..8961f1a8f6682bc04fbb7829f783bae29ec6a580 100644 (file)
@@ -81,7 +81,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
 
 static void
 v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
-               int flags)
+               int flags, void *data)
 {
        sb->s_maxbytes = MAX_LFS_FILESIZE;
        sb->s_blocksize_bits = fls(v9ses->maxdata - 1);
@@ -91,6 +91,8 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
 
        sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC |
            MS_NOATIME;
+
+       save_mount_options(sb, data);
 }
 
 /**
@@ -113,14 +115,11 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
        struct v9fs_session_info *v9ses = NULL;
        struct p9_wstat *st = NULL;
        int mode = S_IRWXUGO | S_ISVTX;
-       uid_t uid = current_fsuid();
-       gid_t gid = current_fsgid();
        struct p9_fid *fid;
        int retval = 0;
 
        P9_DPRINTK(P9_DEBUG_VFS, " \n");
 
-       st = NULL;
        v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
        if (!v9ses)
                return -ENOMEM;
@@ -142,7 +141,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
                retval = PTR_ERR(sb);
                goto free_stat;
        }
-       v9fs_fill_super(sb, v9ses, flags);
+       v9fs_fill_super(sb, v9ses, flags, data);
 
        inode = v9fs_get_inode(sb, S_IFDIR | mode);
        if (IS_ERR(inode)) {
@@ -150,9 +149,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
                goto release_sb;
        }
 
-       inode->i_uid = uid;
-       inode->i_gid = gid;
-
        root = d_alloc_root(inode);
        if (!root) {
                iput(inode);
@@ -173,10 +169,8 @@ P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
        simple_set_mnt(mnt, sb);
        return 0;
 
-release_sb:
-       deactivate_locked_super(sb);
-
 free_stat:
+       p9stat_free(st);
        kfree(st);
 
 clunk_fid:
@@ -185,7 +179,12 @@ clunk_fid:
 close_session:
        v9fs_session_close(v9ses);
        kfree(v9ses);
+       return retval;
 
+release_sb:
+       p9stat_free(st);
+       kfree(st);
+       deactivate_locked_super(sb);
        return retval;
 }
 
@@ -207,24 +206,10 @@ static void v9fs_kill_super(struct super_block *s)
 
        v9fs_session_close(v9ses);
        kfree(v9ses);
+       s->s_fs_info = NULL;
        P9_DPRINTK(P9_DEBUG_VFS, "exiting kill_super\n");
 }
 
-/**
- * v9fs_show_options - Show mount options in /proc/mounts
- * @m: seq_file to write to
- * @mnt: mount descriptor
- *
- */
-
-static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt)
-{
-       struct v9fs_session_info *v9ses = mnt->mnt_sb->s_fs_info;
-
-       seq_printf(m, "%s", v9ses->options);
-       return 0;
-}
-
 static void
 v9fs_umount_begin(struct super_block *sb)
 {
@@ -237,7 +222,7 @@ v9fs_umount_begin(struct super_block *sb)
 static const struct super_operations v9fs_super_ops = {
        .statfs = simple_statfs,
        .clear_inode = v9fs_clear_inode,
-       .show_options = v9fs_show_options,
+       .show_options = generic_show_options,
        .umount_begin = v9fs_umount_begin,
 };
 
index 0149dab365e722c95f466e7e5d17f94cab8b9e70..681c2a7b013fc3c06bfa2d0d75d05804eafb8ffb 100644 (file)
@@ -134,9 +134,16 @@ static int afs_readpage(struct file *file, struct page *page)
 
        inode = page->mapping->host;
 
-       ASSERT(file != NULL);
-       key = file->private_data;
-       ASSERT(key != NULL);
+       if (file) {
+               key = file->private_data;
+               ASSERT(key != NULL);
+       } else {
+               key = afs_request_key(AFS_FS_S(inode->i_sb)->volume->cell);
+               if (IS_ERR(key)) {
+                       ret = PTR_ERR(key);
+                       goto error_nokey;
+               }
+       }
 
        _enter("{%x},{%lu},{%lu}", key_serial(key), inode->i_ino, page->index);
 
@@ -207,12 +214,17 @@ static int afs_readpage(struct file *file, struct page *page)
                unlock_page(page);
        }
 
+       if (!file)
+               key_put(key);
        _leave(" = 0");
        return 0;
 
 error:
        SetPageError(page);
        unlock_page(page);
+       if (!file)
+               key_put(key);
+error_nokey:
        _leave(" = %d", ret);
        return ret;
 }
index aa39ae83f0193da10f0b218954ae8ec9cf149cb3..3da18d4534881a199dccfa223d77c3019c813269 100644 (file)
@@ -77,7 +77,7 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
        }
 
        /* Update the expiry counter if fs is busy */
-       if (!may_umount_tree(mnt)) {
+       if (!may_umount_tree(path.mnt)) {
                struct autofs_info *ino = autofs4_dentry_ino(top);
                ino->last_used = jiffies;
                goto done;
index 4a8849e45b2191ef5a91821ad3b47d0588e7b12b..fb4f3cdda78c422518ed58c550fcf4019c8f2c99 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -678,8 +678,8 @@ exit:
 }
 EXPORT_SYMBOL(open_exec);
 
-int kernel_read(struct file *file, unsigned long offset,
-       char *addr, unsigned long count)
+int kernel_read(struct file *file, loff_t offset,
+               char *addr, unsigned long count)
 {
        mm_segment_t old_fs;
        loff_t pos = offset;
index fb3c1a21b13594d1edf76fd09e6fdc35b0a5f216..522b15498f459da163b2318348108569f1f34a92 100644 (file)
@@ -29,23 +29,25 @@ config EXT3_FS
          module will be called ext3.
 
 config EXT3_DEFAULTS_TO_ORDERED
-       bool "Default to 'data=ordered' in ext3 (legacy option)"
+       bool "Default to 'data=ordered' in ext3"
        depends on EXT3_FS
        help
-         If a filesystem does not explicitly specify a data ordering
-         mode, and the journal capability allowed it, ext3 used to
-         historically default to 'data=ordered'.
-
-         That was a rather unfortunate choice, because it leads to all
-         kinds of latency problems, and the 'data=writeback' mode is more
-         appropriate these days.
-
-         You should probably always answer 'n' here, and if you really
-         want to use 'data=ordered' mode, set it in the filesystem itself
-         with 'tune2fs -o journal_data_ordered'.
-
-         But if you really want to enable the legacy default, you can do
-         so by answering 'y' to this question.
+         The journal mode options for ext3 have different tradeoffs
+         between when data is guaranteed to be on disk and
+         performance.  The use of "data=writeback" can cause
+         unwritten data to appear in files after an system crash or
+         power failure, which can be a security issue.  However,
+         "data=ordered" mode can also result in major performance
+         problems, including seconds-long delays before an fsync()
+         call returns.  For details, see:
+
+         http://ext4.wiki.kernel.org/index.php/Ext3_data_mode_tradeoffs
+
+         If you have been historically happy with ext3's performance,
+         data=ordered mode will be a safe choice and you should
+         answer 'y' here.  If you understand the reliability and data
+         privacy issues of data=writeback and are willing to make
+         that trade off, answer 'n'.
 
 config EXT3_FS_XATTR
        bool "Ext3 extended attributes"
index 524b349c6299ca248b366cf299071939e5843aba..a8d80a7f11050d7a518e79ac003701d12865b3a7 100644 (file)
@@ -543,6 +543,19 @@ static inline void ext3_show_quota_options(struct seq_file *seq, struct super_bl
 #endif
 }
 
+static char *data_mode_string(unsigned long mode)
+{
+       switch (mode) {
+       case EXT3_MOUNT_JOURNAL_DATA:
+               return "journal";
+       case EXT3_MOUNT_ORDERED_DATA:
+               return "ordered";
+       case EXT3_MOUNT_WRITEBACK_DATA:
+               return "writeback";
+       }
+       return "unknown";
+}
+
 /*
  * Show an option if
  *  - it's set to a non-default value OR
@@ -616,13 +629,8 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
        if (test_opt(sb, NOBH))
                seq_puts(seq, ",nobh");
 
-       if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
-               seq_puts(seq, ",data=journal");
-       else if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
-               seq_puts(seq, ",data=ordered");
-       else if (test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
-               seq_puts(seq, ",data=writeback");
-
+       seq_printf(seq, ",data=%s", data_mode_string(sbi->s_mount_opt &
+                                                    EXT3_MOUNT_DATA_FLAGS));
        if (test_opt(sb, DATA_ERR_ABORT))
                seq_puts(seq, ",data_err=abort");
 
@@ -1024,12 +1032,18 @@ static int parse_options (char *options, struct super_block *sb,
                datacheck:
                        if (is_remount) {
                                if ((sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS)
-                                               != data_opt) {
-                                       printk(KERN_ERR
-                                               "EXT3-fs: cannot change data "
-                                               "mode on remount\n");
-                                       return 0;
-                               }
+                                               == data_opt)
+                                       break;
+                               printk(KERN_ERR
+                                       "EXT3-fs (device %s): Cannot change "
+                                       "data mode on remount. The filesystem "
+                                       "is mounted in data=%s mode and you "
+                                       "try to remount it in data=%s mode.\n",
+                                       sb->s_id,
+                                       data_mode_string(sbi->s_mount_opt &
+                                                       EXT3_MOUNT_DATA_FLAGS),
+                                       data_mode_string(data_opt));
+                               return 0;
                        } else {
                                sbi->s_mount_opt &= ~EXT3_MOUNT_DATA_FLAGS;
                                sbi->s_mount_opt |= data_opt;
index 941c8425c10b34493e9ad6fefef7fe54f451c84a..cb88dac8ccaae6f43dfc25edbcaa202fa0cb26cb 100644 (file)
@@ -935,26 +935,28 @@ static int can_do_hugetlb_shm(void)
        return capable(CAP_IPC_LOCK) || in_group_p(sysctl_hugetlb_shm_group);
 }
 
-struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag)
+struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag,
+                                               struct user_struct **user)
 {
        int error = -ENOMEM;
-       int unlock_shm = 0;
        struct file *file;
        struct inode *inode;
        struct dentry *dentry, *root;
        struct qstr quick_string;
-       struct user_struct *user = current_user();
 
+       *user = NULL;
        if (!hugetlbfs_vfsmount)
                return ERR_PTR(-ENOENT);
 
        if (!can_do_hugetlb_shm()) {
-               if (user_shm_lock(size, user)) {
-                       unlock_shm = 1;
+               *user = current_user();
+               if (user_shm_lock(size, *user)) {
                        WARN_ONCE(1,
                          "Using mlock ulimits for SHM_HUGETLB deprecated\n");
-               } else
+               } else {
+                       *user = NULL;
                        return ERR_PTR(-EPERM);
+               }
        }
 
        root = hugetlbfs_vfsmount->mnt_root;
@@ -996,8 +998,10 @@ out_inode:
 out_dentry:
        dput(dentry);
 out_shm_unlock:
-       if (unlock_shm)
-               user_shm_unlock(size, user);
+       if (*user) {
+               user_shm_unlock(size, *user);
+               *user = NULL;
+       }
        return ERR_PTR(error);
 }
 
index 65ca8c18476fb3d1e437fed82685f50d824a92c5..1434080aefeb22e77896c4f2a18f26e77df535bc 100644 (file)
@@ -1250,8 +1250,8 @@ static void nfs4_state_manager(struct nfs_client *clp)
                                continue;
                }
                /* Initialize or reset the session */
-               if (nfs4_has_session(clp) &&
-                  test_and_clear_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)) {
+               if (test_and_clear_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)
+                  && nfs4_has_session(clp)) {
                        if (clp->cl_cons_state == NFS_CS_SESSION_INITING)
                                status = nfs4_initialize_session(clp);
                        else
index 5dcbafe72d71731e3fb2f540f26406e8662580af..c9ee67b442e17b7713c8d1ca481b0ec22271b0f8 100644 (file)
@@ -105,16 +105,45 @@ static bool inotify_should_send_event(struct fsnotify_group *group, struct inode
        return send;
 }
 
+/*
+ * This is NEVER supposed to be called.  Inotify marks should either have been
+ * removed from the idr when the watch was removed or in the
+ * fsnotify_destroy_mark_by_group() call when the inotify instance was being
+ * torn down.  This is only called if the idr is about to be freed but there
+ * are still marks in it.
+ */
 static int idr_callback(int id, void *p, void *data)
 {
-       BUG();
+       struct fsnotify_mark_entry *entry;
+       struct inotify_inode_mark_entry *ientry;
+       static bool warned = false;
+
+       if (warned)
+               return 0;
+
+       warned = false;
+       entry = p;
+       ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
+
+       WARN(1, "inotify closing but id=%d for entry=%p in group=%p still in "
+               "idr.  Probably leaking memory\n", id, p, data);
+
+       /*
+        * I'm taking the liberty of assuming that the mark in question is a
+        * valid address and I'm dereferencing it.  This might help to figure
+        * out why we got here and the panic is no worse than the original
+        * BUG() that was here.
+        */
+       if (entry)
+               printk(KERN_WARNING "entry->group=%p inode=%p wd=%d\n",
+                       entry->group, entry->inode, ientry->wd);
        return 0;
 }
 
 static void inotify_free_group_priv(struct fsnotify_group *group)
 {
        /* ideally the idr is empty and we won't hit the BUG in teh callback */
-       idr_for_each(&group->inotify_data.idr, idr_callback, NULL);
+       idr_for_each(&group->inotify_data.idr, idr_callback, group);
        idr_remove_all(&group->inotify_data.idr);
        idr_destroy(&group->inotify_data.idr);
 }
index dc32ed8323ba85075190590ae081846ab99bf62a..dcd2040d330c4397d8cfdaa78a9c27dd990fe9ad 100644 (file)
@@ -47,9 +47,6 @@
 
 static struct vfsmount *inotify_mnt __read_mostly;
 
-/* this just sits here and wastes global memory.  used to just pad userspace messages with zeros */
-static struct inotify_event nul_inotify_event;
-
 /* these are configurable via /proc/sys/fs/inotify/ */
 static int inotify_max_user_instances __read_mostly;
 static int inotify_max_queued_events __read_mostly;
@@ -157,7 +154,8 @@ static struct fsnotify_event *get_one_event(struct fsnotify_group *group,
 
        event = fsnotify_peek_notify_event(group);
 
-       event_size += roundup(event->name_len, event_size);
+       if (event->name_len)
+               event_size += roundup(event->name_len + 1, event_size);
 
        if (event_size > count)
                return ERR_PTR(-EINVAL);
@@ -183,7 +181,7 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
        struct fsnotify_event_private_data *fsn_priv;
        struct inotify_event_private_data *priv;
        size_t event_size = sizeof(struct inotify_event);
-       size_t name_len;
+       size_t name_len = 0;
 
        /* we get the inotify watch descriptor from the event private data */
        spin_lock(&event->lock);
@@ -199,8 +197,12 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
                inotify_free_event_priv(fsn_priv);
        }
 
-       /* round up event->name_len so it is a multiple of event_size */
-       name_len = roundup(event->name_len, event_size);
+       /*
+        * round up event->name_len so it is a multiple of event_size
+        * plus an extra byte for the terminating '\0'.
+        */
+       if (event->name_len)
+               name_len = roundup(event->name_len + 1, event_size);
        inotify_event.len = name_len;
 
        inotify_event.mask = inotify_mask_to_arg(event->mask);
@@ -224,8 +226,8 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
                        return -EFAULT;
                buf += event->name_len;
 
-               /* fill userspace with 0's from nul_inotify_event */
-               if (copy_to_user(buf, &nul_inotify_event, len_to_zero))
+               /* fill userspace with 0's */
+               if (clear_user(buf, len_to_zero))
                        return -EFAULT;
                buf += len_to_zero;
                event_size += name_len;
@@ -326,8 +328,9 @@ static long inotify_ioctl(struct file *file, unsigned int cmd,
                list_for_each_entry(holder, &group->notification_list, event_list) {
                        event = holder->event;
                        send_len += sizeof(struct inotify_event);
-                       send_len += roundup(event->name_len,
-                                            sizeof(struct inotify_event));
+                       if (event->name_len)
+                               send_len += roundup(event->name_len + 1,
+                                               sizeof(struct inotify_event));
                }
                mutex_unlock(&group->notification_mutex);
                ret = put_user(send_len, (int __user *) p);
@@ -364,20 +367,53 @@ static int inotify_find_inode(const char __user *dirname, struct path *path, uns
        return error;
 }
 
+/*
+ * Remove the mark from the idr (if present) and drop the reference
+ * on the mark because it was in the idr.
+ */
 static void inotify_remove_from_idr(struct fsnotify_group *group,
                                    struct inotify_inode_mark_entry *ientry)
 {
        struct idr *idr;
+       struct fsnotify_mark_entry *entry;
+       struct inotify_inode_mark_entry *found_ientry;
+       int wd;
 
        spin_lock(&group->inotify_data.idr_lock);
        idr = &group->inotify_data.idr;
-       idr_remove(idr, ientry->wd);
-       spin_unlock(&group->inotify_data.idr_lock);
+       wd = ientry->wd;
+
+       if (wd == -1)
+               goto out;
+
+       entry = idr_find(&group->inotify_data.idr, wd);
+       if (unlikely(!entry))
+               goto out;
+
+       found_ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
+       if (unlikely(found_ientry != ientry)) {
+               /* We found an entry in the idr with the right wd, but it's
+                * not the entry we were told to remove.  eparis seriously
+                * fucked up somewhere. */
+               WARN_ON(1);
+               ientry->wd = -1;
+               goto out;
+       }
+
+       /* One ref for being in the idr, one ref held by the caller */
+       BUG_ON(atomic_read(&entry->refcnt) < 2);
+
+       idr_remove(idr, wd);
        ientry->wd = -1;
+
+       /* removed from the idr, drop that ref */
+       fsnotify_put_mark(entry);
+out:
+       spin_unlock(&group->inotify_data.idr_lock);
 }
+
 /*
- * Send IN_IGNORED for this wd, remove this wd from the idr, and drop the
- * internal reference help on the mark because it is in the idr.
+ * Send IN_IGNORED for this wd, remove this wd from the idr.
  */
 void inotify_ignored_and_remove_idr(struct fsnotify_mark_entry *entry,
                                    struct fsnotify_group *group)
@@ -417,9 +453,6 @@ skip_send_ignore:
        /* remove this entry from the idr */
        inotify_remove_from_idr(group, ientry);
 
-       /* removed from idr, drop that reference */
-       fsnotify_put_mark(entry);
-
        atomic_dec(&group->inotify_data.user->inotify_watches);
 }
 
@@ -431,80 +464,29 @@ static void inotify_free_mark(struct fsnotify_mark_entry *entry)
        kmem_cache_free(inotify_inode_mark_cachep, ientry);
 }
 
-static int inotify_update_watch(struct fsnotify_group *group, struct inode *inode, u32 arg)
+static int inotify_update_existing_watch(struct fsnotify_group *group,
+                                        struct inode *inode,
+                                        u32 arg)
 {
-       struct fsnotify_mark_entry *entry = NULL;
+       struct fsnotify_mark_entry *entry;
        struct inotify_inode_mark_entry *ientry;
-       struct inotify_inode_mark_entry *tmp_ientry;
-       int ret = 0;
-       int add = (arg & IN_MASK_ADD);
-       __u32 mask;
        __u32 old_mask, new_mask;
+       __u32 mask;
+       int add = (arg & IN_MASK_ADD);
+       int ret;
 
        /* don't allow invalid bits: we don't want flags set */
        mask = inotify_arg_to_mask(arg);
        if (unlikely(!mask))
                return -EINVAL;
 
-       tmp_ientry = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL);
-       if (unlikely(!tmp_ientry))
-               return -ENOMEM;
-       /* we set the mask at the end after attaching it */
-       fsnotify_init_mark(&tmp_ientry->fsn_entry, inotify_free_mark);
-       tmp_ientry->wd = -1;
-
-find_entry:
        spin_lock(&inode->i_lock);
        entry = fsnotify_find_mark_entry(group, inode);
        spin_unlock(&inode->i_lock);
-       if (entry) {
-               ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
-       } else {
-               ret = -ENOSPC;
-               if (atomic_read(&group->inotify_data.user->inotify_watches) >= inotify_max_user_watches)
-                       goto out_err;
-retry:
-               ret = -ENOMEM;
-               if (unlikely(!idr_pre_get(&group->inotify_data.idr, GFP_KERNEL)))
-                       goto out_err;
-
-               spin_lock(&group->inotify_data.idr_lock);
-               ret = idr_get_new_above(&group->inotify_data.idr, &tmp_ientry->fsn_entry,
-                                       group->inotify_data.last_wd,
-                                       &tmp_ientry->wd);
-               spin_unlock(&group->inotify_data.idr_lock);
-               if (ret) {
-                       if (ret == -EAGAIN)
-                               goto retry;
-                       goto out_err;
-               }
-
-               ret = fsnotify_add_mark(&tmp_ientry->fsn_entry, group, inode);
-               if (ret) {
-                       inotify_remove_from_idr(group, tmp_ientry);
-                       if (ret == -EEXIST)
-                               goto find_entry;
-                       goto out_err;
-               }
-
-               /* tmp_ientry has been added to the inode, so we are all set up.
-                * now we just need to make sure tmp_ientry doesn't get freed and
-                * we need to set up entry and ientry so the generic code can
-                * do its thing. */
-               ientry = tmp_ientry;
-               entry = &ientry->fsn_entry;
-               tmp_ientry = NULL;
-
-               atomic_inc(&group->inotify_data.user->inotify_watches);
-
-               /* update the idr hint */
-               group->inotify_data.last_wd = ientry->wd;
-
-               /* we put the mark on the idr, take a reference */
-               fsnotify_get_mark(entry);
-       }
+       if (!entry)
+               return -ENOENT;
 
-       ret = ientry->wd;
+       ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry);
 
        spin_lock(&entry->lock);
 
@@ -536,18 +518,107 @@ retry:
                        fsnotify_recalc_group_mask(group);
        }
 
-       /* this either matches fsnotify_find_mark_entry, or init_mark_entry
-        * depending on which path we took... */
+       /* return the wd */
+       ret = ientry->wd;
+
+       /* match the get from fsnotify_find_mark_entry() */
        fsnotify_put_mark(entry);
 
+       return ret;
+}
+
+static int inotify_new_watch(struct fsnotify_group *group,
+                            struct inode *inode,
+                            u32 arg)
+{
+       struct inotify_inode_mark_entry *tmp_ientry;
+       __u32 mask;
+       int ret;
+
+       /* don't allow invalid bits: we don't want flags set */
+       mask = inotify_arg_to_mask(arg);
+       if (unlikely(!mask))
+               return -EINVAL;
+
+       tmp_ientry = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL);
+       if (unlikely(!tmp_ientry))
+               return -ENOMEM;
+
+       fsnotify_init_mark(&tmp_ientry->fsn_entry, inotify_free_mark);
+       tmp_ientry->fsn_entry.mask = mask;
+       tmp_ientry->wd = -1;
+
+       ret = -ENOSPC;
+       if (atomic_read(&group->inotify_data.user->inotify_watches) >= inotify_max_user_watches)
+               goto out_err;
+retry:
+       ret = -ENOMEM;
+       if (unlikely(!idr_pre_get(&group->inotify_data.idr, GFP_KERNEL)))
+               goto out_err;
+
+       spin_lock(&group->inotify_data.idr_lock);
+       ret = idr_get_new_above(&group->inotify_data.idr, &tmp_ientry->fsn_entry,
+                               group->inotify_data.last_wd,
+                               &tmp_ientry->wd);
+       spin_unlock(&group->inotify_data.idr_lock);
+       if (ret) {
+               /* idr was out of memory allocate and try again */
+               if (ret == -EAGAIN)
+                       goto retry;
+               goto out_err;
+       }
+
+       /* we put the mark on the idr, take a reference */
+       fsnotify_get_mark(&tmp_ientry->fsn_entry);
+
+       /* we are on the idr, now get on the inode */
+       ret = fsnotify_add_mark(&tmp_ientry->fsn_entry, group, inode);
+       if (ret) {
+               /* we failed to get on the inode, get off the idr */
+               inotify_remove_from_idr(group, tmp_ientry);
+               goto out_err;
+       }
+
+       /* update the idr hint, who cares about races, it's just a hint */
+       group->inotify_data.last_wd = tmp_ientry->wd;
+
+       /* increment the number of watches the user has */
+       atomic_inc(&group->inotify_data.user->inotify_watches);
+
+       /* return the watch descriptor for this new entry */
+       ret = tmp_ientry->wd;
+
+       /* match the ref from fsnotify_init_markentry() */
+       fsnotify_put_mark(&tmp_ientry->fsn_entry);
+
+       /* if this mark added a new event update the group mask */
+       if (mask & ~group->mask)
+               fsnotify_recalc_group_mask(group);
+
 out_err:
-       /* could be an error, could be that we found an existing mark */
-       if (tmp_ientry) {
-               /* on the idr but didn't make it on the inode */
-               if (tmp_ientry->wd != -1)
-                       inotify_remove_from_idr(group, tmp_ientry);
+       if (ret < 0)
                kmem_cache_free(inotify_inode_mark_cachep, tmp_ientry);
-       }
+
+       return ret;
+}
+
+static int inotify_update_watch(struct fsnotify_group *group, struct inode *inode, u32 arg)
+{
+       int ret = 0;
+
+retry:
+       /* try to update and existing watch with the new arg */
+       ret = inotify_update_existing_watch(group, inode, arg);
+       /* no mark present, try to add a new one */
+       if (ret == -ENOENT)
+               ret = inotify_new_watch(group, inode, arg);
+       /*
+        * inotify_new_watch could race with another thread which did an
+        * inotify_new_watch between the update_existing and the add watch
+        * here, go back and try to update an existing mark again.
+        */
+       if (ret == -EEXIST)
+               goto retry;
 
        return ret;
 }
index f9a3e8942669f436ad64fa00b550a46f34cd44be..ab513ddaeff2f6944c5f0d54356e7484fa63cfeb 100644 (file)
@@ -6851,7 +6851,7 @@ static int ocfs2_do_truncate(struct ocfs2_super *osb,
        }
        status = 0;
 bail:
-
+       brelse(last_eb_bh);
        mlog_exit(status);
        return status;
 }
index fcf879ed69308e9518d0504428d3afbe13ee9f8f..756f5b0998e0d4e389ffcda4b558f861094eeb91 100644 (file)
@@ -122,7 +122,7 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,
         * that still has AST's pending... */
        in_use = !list_empty(&lock->ast_list);
        spin_unlock(&dlm->ast_lock);
-       if (in_use) {
+       if (in_use && !(flags & LKM_CANCEL)) {
               mlog(ML_ERROR, "lockres %.*s: Someone is calling dlmunlock "
                    "while waiting for an ast!", res->lockname.len,
                    res->lockname.name);
@@ -131,7 +131,7 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm,
 
        spin_lock(&res->spinlock);
        if (res->state & DLM_LOCK_RES_IN_PROGRESS) {
-               if (master_node) {
+               if (master_node && !(flags & LKM_CANCEL)) {
                        mlog(ML_ERROR, "lockres in progress!\n");
                        spin_unlock(&res->spinlock);
                        return DLM_FORWARD;
index fcdba091af3dd8be6706950e83a772049bf775b1..c212cf5a2bdf3ad9e8e6c02672f4b76189202f5a 100644 (file)
@@ -108,6 +108,7 @@ static char *ocfs2_lock_type_strings[] = {
        [OCFS2_LOCK_TYPE_OPEN] = "Open",
        [OCFS2_LOCK_TYPE_FLOCK] = "Flock",
        [OCFS2_LOCK_TYPE_QINFO] = "Quota",
+       [OCFS2_LOCK_TYPE_NFS_SYNC] = "NFSSync",
        [OCFS2_LOCK_TYPE_ORPHAN_SCAN] = "OrphanScan",
 };
 
index bf7742d0ee3bba05a7ceabab948aff62f27482f0..44f2a5e1d04233bae9fc5b72bf894cbdd67461f2 100644 (file)
@@ -23,6 +23,7 @@
 #include "sysfile.h"
 #include "dlmglue.h"
 #include "uptodate.h"
+#include "super.h"
 #include "quota.h"
 
 static struct workqueue_struct *ocfs2_quota_wq = NULL;
@@ -114,6 +115,15 @@ int ocfs2_read_quota_block(struct inode *inode, u64 v_block,
        int rc = 0;
        struct buffer_head *tmp = *bh;
 
+       if (i_size_read(inode) >> inode->i_sb->s_blocksize_bits <= v_block) {
+               ocfs2_error(inode->i_sb,
+                           "Quota file %llu is probably corrupted! Requested "
+                           "to read block %Lu but file has size only %Lu\n",
+                           (unsigned long long)OCFS2_I(inode)->ip_blkno,
+                           (unsigned long long)v_block,
+                           (unsigned long long)i_size_read(inode));
+               return -EIO;
+       }
        rc = ocfs2_read_virt_blocks(inode, v_block, 1, &tmp, 0,
                                    ocfs2_validate_quota_block);
        if (rc)
index b0ee0fdf799a514c9555b34f4983c734825badde..a3f8871d21fd516fb29aefbc040e30e6be016069 100644 (file)
@@ -1218,13 +1218,17 @@ static void ocfs2_kill_sb(struct super_block *sb)
 {
        struct ocfs2_super *osb = OCFS2_SB(sb);
 
+       /* Failed mount? */
+       if (!osb || atomic_read(&osb->vol_state) == VOLUME_DISABLED)
+               goto out;
+
        /* Prevent further queueing of inode drop events */
        spin_lock(&dentry_list_lock);
        ocfs2_set_osb_flag(osb, OCFS2_OSB_DROP_DENTRY_LOCK_IMMED);
        spin_unlock(&dentry_list_lock);
        /* Wait for work to finish and/or remove it */
        cancel_work_sync(&osb->dentry_lock_work);
-
+out:
        kill_block_super(sb);
 }
 
index baf1e0a9a7ee9f4ccc309cb72e1554e7bdf46ff8..740ac3ad8fd06fc61b8e2dacc10054ec27469439 100644 (file)
@@ -174,7 +174,7 @@ struct acpi_processor_throttling {
        cpumask_var_t shared_cpu_map;
        int (*acpi_processor_get_throttling) (struct acpi_processor * pr);
        int (*acpi_processor_set_throttling) (struct acpi_processor * pr,
-                                             int state);
+                                             int state, bool force);
 
        u32 address;
        u8 duty_offset;
@@ -321,7 +321,8 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
 /* in processor_throttling.c */
 int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
 int acpi_processor_get_throttling_info(struct acpi_processor *pr);
-extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state);
+extern int acpi_processor_set_throttling(struct acpi_processor *pr,
+                                        int state, bool force);
 extern const struct file_operations acpi_processor_throttling_fops;
 extern void acpi_processor_throttling_init(void);
 /* in processor_idle.c */
index 23c1ec79a31b224470cc0d8e235ebc0a661baa17..45ff184915149aa150f2d9157ac3cc997a446a5d 100644 (file)
@@ -21,7 +21,7 @@ struct flex_array {
                struct {
                        int element_size;
                        int total_nr_elements;
-                       struct flex_array_part *parts[0];
+                       struct flex_array_part *parts[];
                };
                /*
                 * This little trick makes sure that
@@ -36,12 +36,14 @@ struct flex_array {
        .total_nr_elements = (total),   \
 } } }
 
-struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags);
-int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags);
+struct flex_array *flex_array_alloc(int element_size, unsigned int total,
+               gfp_t flags);
+int flex_array_prealloc(struct flex_array *fa, unsigned int start,
+               unsigned int end, gfp_t flags);
 void flex_array_free(struct flex_array *fa);
 void flex_array_free_parts(struct flex_array *fa);
-int flex_array_put(struct flex_array *fa, int element_nr, void *src,
+int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
                gfp_t flags);
-void *flex_array_get(struct flex_array *fa, int element_nr);
+void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
 
 #endif /* _FLEX_ARRAY_H */
index 67888a9e06558d45d0ff0fc2fd97072af9aed5c8..73e9b643e45503dc6f01e31af2a8ec1f77de1264 100644 (file)
@@ -2123,7 +2123,7 @@ extern struct file *do_filp_open(int dfd, const char *pathname,
                int open_flag, int mode, int acc_mode);
 extern int may_open(struct path *, int, int);
 
-extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
+extern int kernel_read(struct file *, loff_t, char *, unsigned long);
 extern struct file * open_exec(const char *);
  
 /* fs/dcache.c -- generic fs support functions */
index 2723513a5651b493a27c41191aa7be3e04b5af60..5cbc620bdfe060dba93399143b5d76e354093dc7 100644 (file)
@@ -10,6 +10,7 @@
 #include <asm/tlbflush.h>
 
 struct ctl_table;
+struct user_struct;
 
 int PageHuge(struct page *page);
 
@@ -146,7 +147,8 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
 
 extern const struct file_operations hugetlbfs_file_operations;
 extern struct vm_operations_struct hugetlb_vm_ops;
-struct file *hugetlb_file_setup(const char *name, size_t, int);
+struct file *hugetlb_file_setup(const char *name, size_t size, int acct,
+                                               struct user_struct **user);
 int hugetlb_get_quota(struct address_space *mapping, long delta);
 void hugetlb_put_quota(struct address_space *mapping, long delta);
 
@@ -168,7 +170,7 @@ static inline void set_file_hugepages(struct file *file)
 
 #define is_file_hugepages(file)                        0
 #define set_file_hugepages(file)               BUG()
-#define hugetlb_file_setup(name,size,acctflag) ERR_PTR(-ENOSYS)
+#define hugetlb_file_setup(name,size,acct,user)        ERR_PTR(-ENOSYS)
 
 #endif /* !CONFIG_HUGETLBFS */
 
index c46c89505dac3721e4e337d26c283419cc01a68c..2442e3f3d03335ff5e515d0876f64cadfa3f6dbe 100644 (file)
@@ -51,7 +51,7 @@ extern u64 __init lmb_alloc_base(u64 size,
 extern u64 __init __lmb_alloc_base(u64 size,
                u64 align, u64 max_addr);
 extern u64 __init lmb_phys_mem_size(void);
-extern u64 __init lmb_end_of_DRAM(void);
+extern u64 lmb_end_of_DRAM(void);
 extern void __init lmb_enforce_memory_limit(u64 memory_limit);
 extern int __init lmb_is_reserved(u64 addr);
 extern int lmb_find(struct lmb_property *res);
index ed889f4168f301a877c4e7384e207cb6fae2bb4d..ae779bb8cc0f7fb3d710be1916f1006e43f95c60 100644 (file)
 
 #define UCB_ADC_DATA           0x68
 #define UCB_ADC_DAT_VALID      (1 << 15)
+
+#define UCB_FCSR               0x6c
+#define UCB_FCSR_AVE           (1 << 12)
+
 #define UCB_ADC_DAT_MASK       0x3ff
 
 #define UCB_ID                 0x7e
index 82a3191375f5c380f49ce42b13d9364822293959..7eafb8d54470bbcf7633dc3c5780fc0d173ff673 100644 (file)
@@ -61,8 +61,8 @@ psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound)
 }
 
 struct qdisc_watchdog {
-       struct hrtimer  timer;
-       struct Qdisc    *qdisc;
+       struct tasklet_hrtimer  timer;
+       struct Qdisc            *qdisc;
 };
 
 extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
index 2d9d6bdfe7c929358dd41ba39f7934929ef5e684..11f4f145be3fd9461cfdcd9ee1087c30fa1c48c8 100644 (file)
@@ -733,13 +733,14 @@ static void __init do_ctors(void)
 int initcall_debug;
 core_param(initcall_debug, initcall_debug, bool, 0644);
 
+static char msgbuf[64];
+static struct boot_trace_call call;
+static struct boot_trace_ret ret;
+
 int do_one_initcall(initcall_t fn)
 {
        int count = preempt_count();
        ktime_t calltime, delta, rettime;
-       char msgbuf[64];
-       struct boot_trace_call call;
-       struct boot_trace_ret ret;
 
        if (initcall_debug) {
                call.caller = task_pid_nr(current);
index 15dd238e533887b1e84f17b070bb64f0b4660961..1bc4701ef4f0d2b214e57f73a1b1096d2f5346e1 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -174,7 +174,7 @@ static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
        shm_unlock(shp);
        if (!is_file_hugepages(shp->shm_file))
                shmem_lock(shp->shm_file, 0, shp->mlock_user);
-       else
+       else if (shp->mlock_user)
                user_shm_unlock(shp->shm_file->f_path.dentry->d_inode->i_size,
                                                shp->mlock_user);
        fput (shp->shm_file);
@@ -369,8 +369,8 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
                /* hugetlb_file_setup applies strict accounting */
                if (shmflg & SHM_NORESERVE)
                        acctflag = VM_NORESERVE;
-               file = hugetlb_file_setup(name, size, acctflag);
-               shp->mlock_user = current_user();
+               file = hugetlb_file_setup(name, size, acctflag,
+                                                       &shp->mlock_user);
        } else {
                /*
                 * Do not allow no accounting for OVERCOMMIT_NEVER, even
@@ -410,6 +410,8 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
        return error;
 
 no_id:
+       if (shp->mlock_user)    /* shmflg & SHM_HUGETLB case */
+               user_shm_unlock(size, shp->mlock_user);
        fput(file);
 no_file:
        security_shm_free(shp);
index 144326b7af505a7c6c2c43cf58e481df29d7e1b2..e6c04d462ab250b806cd2e7d76d84fd1729d121e 100644 (file)
@@ -815,11 +815,8 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
 {
        struct signal_struct *sig;
 
-       if (clone_flags & CLONE_THREAD) {
-               atomic_inc(&current->signal->count);
-               atomic_inc(&current->signal->live);
+       if (clone_flags & CLONE_THREAD)
                return 0;
-       }
 
        sig = kmem_cache_alloc(signal_cachep, GFP_KERNEL);
        tsk->signal = sig;
@@ -877,16 +874,6 @@ void __cleanup_signal(struct signal_struct *sig)
        kmem_cache_free(signal_cachep, sig);
 }
 
-static void cleanup_signal(struct task_struct *tsk)
-{
-       struct signal_struct *sig = tsk->signal;
-
-       atomic_dec(&sig->live);
-
-       if (atomic_dec_and_test(&sig->count))
-               __cleanup_signal(sig);
-}
-
 static void copy_flags(unsigned long clone_flags, struct task_struct *p)
 {
        unsigned long new_flags = p->flags;
@@ -1239,6 +1226,8 @@ static struct task_struct *copy_process(unsigned long clone_flags,
        }
 
        if (clone_flags & CLONE_THREAD) {
+               atomic_inc(&current->signal->count);
+               atomic_inc(&current->signal->live);
                p->group_leader = current->group_leader;
                list_add_tail_rcu(&p->thread_group, &p->group_leader->thread_group);
        }
@@ -1282,7 +1271,8 @@ bad_fork_cleanup_mm:
        if (p->mm)
                mmput(p->mm);
 bad_fork_cleanup_signal:
-       cleanup_signal(p);
+       if (!(clone_flags & CLONE_THREAD))
+               __cleanup_signal(p->signal);
 bad_fork_cleanup_sighand:
        __cleanup_sighand(p->sighand);
 bad_fork_cleanup_fs:
index fd141140355889abd13630c663e66a2e87267194..2d537186191f1c93ba39a2df1990741f690f3aac 100644 (file)
@@ -909,16 +909,18 @@ void __symbol_put(const char *symbol)
 }
 EXPORT_SYMBOL(__symbol_put);
 
+/* Note this assumes addr is a function, which it currently always is. */
 void symbol_put_addr(void *addr)
 {
        struct module *modaddr;
+       unsigned long a = (unsigned long)dereference_function_descriptor(addr);
 
-       if (core_kernel_text((unsigned long)addr))
+       if (core_kernel_text(a))
                return;
 
        /* module_text_address is safe here: we're supposed to have reference
         * to module from symbol_get, so it can't go away. */
-       modaddr = __module_text_address((unsigned long)addr);
+       modaddr = __module_text_address(a);
        BUG_ON(!modaddr);
        module_put(modaddr);
 }
@@ -1272,6 +1274,10 @@ static void add_notes_attrs(struct module *mod, unsigned int nsect,
        struct module_notes_attrs *notes_attrs;
        struct bin_attribute *nattr;
 
+       /* failed to create section attributes, so can't create notes */
+       if (!mod->sect_attrs)
+               return;
+
        /* Count notes sections and allocate structures.  */
        notes = 0;
        for (i = 0; i < nsect; i++)
index 36f65e2b8b5772f16e644bfa109f89393c893fd3..f274e19598858979a3d9bf32b75fe1f62fce426a 100644 (file)
@@ -1791,7 +1791,7 @@ static int perf_counter_read_group(struct perf_counter *counter,
        size += err;
 
        list_for_each_entry(sub, &leader->sibling_list, list_entry) {
-               err = perf_counter_read_entry(counter, read_format,
+               err = perf_counter_read_entry(sub, read_format,
                                buf + size);
                if (err < 0)
                        return err;
index a6dcd67b041d200fc61f2b2de06890e8a5c65443..620b58abdc3295307990978671b81173feb8ff47 100644 (file)
@@ -137,11 +137,12 @@ int clockevents_program_event(struct clock_event_device *dev, ktime_t expires,
  */
 int clockevents_register_notifier(struct notifier_block *nb)
 {
+       unsigned long flags;
        int ret;
 
-       spin_lock(&clockevents_lock);
+       spin_lock_irqsave(&clockevents_lock, flags);
        ret = raw_notifier_chain_register(&clockevents_chain, nb);
-       spin_unlock(&clockevents_lock);
+       spin_unlock_irqrestore(&clockevents_lock, flags);
 
        return ret;
 }
@@ -178,16 +179,18 @@ static void clockevents_notify_released(void)
  */
 void clockevents_register_device(struct clock_event_device *dev)
 {
+       unsigned long flags;
+
        BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
        BUG_ON(!dev->cpumask);
 
-       spin_lock(&clockevents_lock);
+       spin_lock_irqsave(&clockevents_lock, flags);
 
        list_add(&dev->list, &clockevent_devices);
        clockevents_do_notify(CLOCK_EVT_NOTIFY_ADD, dev);
        clockevents_notify_released();
 
-       spin_unlock(&clockevents_lock);
+       spin_unlock_irqrestore(&clockevents_lock, flags);
 }
 EXPORT_SYMBOL_GPL(clockevents_register_device);
 
@@ -235,8 +238,9 @@ void clockevents_exchange_device(struct clock_event_device *old,
 void clockevents_notify(unsigned long reason, void *arg)
 {
        struct list_head *node, *tmp;
+       unsigned long flags;
 
-       spin_lock(&clockevents_lock);
+       spin_lock_irqsave(&clockevents_lock, flags);
        clockevents_do_notify(reason, arg);
 
        switch (reason) {
@@ -251,7 +255,7 @@ void clockevents_notify(unsigned long reason, void *arg)
        default:
                break;
        }
-       spin_unlock(&clockevents_lock);
+       spin_unlock_irqrestore(&clockevents_lock, flags);
 }
 EXPORT_SYMBOL_GPL(clockevents_notify);
 #endif
index 877dbedc3118275ac77f34c2b63a655f6c1a7617..c2ec25087a35a0cbf265258caf953d83424314f9 100644 (file)
@@ -205,11 +205,11 @@ static void tick_handle_periodic_broadcast(struct clock_event_device *dev)
  * Powerstate information: The system enters/leaves a state, where
  * affected devices might stop
  */
-static void tick_do_broadcast_on_off(void *why)
+static void tick_do_broadcast_on_off(unsigned long *reason)
 {
        struct clock_event_device *bc, *dev;
        struct tick_device *td;
-       unsigned long flags, *reason = why;
+       unsigned long flags;
        int cpu, bc_stopped;
 
        spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -276,8 +276,7 @@ void tick_broadcast_on_off(unsigned long reason, int *oncpu)
                printk(KERN_ERR "tick-broadcast: ignoring broadcast for "
                       "offline CPU #%d\n", *oncpu);
        else
-               smp_call_function_single(*oncpu, tick_do_broadcast_on_off,
-                                        &reason, 1);
+               tick_do_broadcast_on_off(&reason);
 }
 
 /*
index a999b92a12773750daded0c912a822b6f0eebe84..fddd69d16e039a5d75f9093856d4abec8c6d10b6 100644 (file)
@@ -286,7 +286,7 @@ static int __init init_timer_list_procfs(void)
 {
        struct proc_dir_entry *pe;
 
-       pe = proc_create("timer_list", 0644, NULL, &timer_list_fops);
+       pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
        if (!pe)
                return -ENOMEM;
        return 0;
index 1e1d23c263086635ec225dd762aa47d880002b35..25edd5cc5935cae5d76342cf04e2bed40c22f00d 100644 (file)
@@ -2278,7 +2278,11 @@ ftrace_regex_write(struct file *file, const char __user *ubuf,
        read++;
        cnt--;
 
-       if (!(iter->flags & ~FTRACE_ITER_CONT)) {
+       /*
+        * If the parser haven't finished with the last write,
+        * continue reading the user input without skipping spaces.
+        */
+       if (!(iter->flags & FTRACE_ITER_CONT)) {
                /* skip white space */
                while (cnt && isspace(ch)) {
                        ret = get_user(ch, ubuf++);
@@ -2288,8 +2292,9 @@ ftrace_regex_write(struct file *file, const char __user *ubuf,
                        cnt--;
                }
 
+               /* only spaces were written */
                if (isspace(ch)) {
-                       file->f_pos += read;
+                       *ppos += read;
                        ret = read;
                        goto out;
                }
@@ -2319,12 +2324,12 @@ ftrace_regex_write(struct file *file, const char __user *ubuf,
                if (ret)
                        goto out;
                iter->buffer_idx = 0;
-       } else
+       } else {
                iter->flags |= FTRACE_ITER_CONT;
+               iter->buffer[iter->buffer_idx++] = ch;
+       }
 
-
-       file->f_pos += read;
-
+       *ppos += read;
        ret = read;
  out:
        mutex_unlock(&ftrace_regex_lock);
index c22b40f8f576c19e7c00dec5e8f1983667e7b084..8c358395d33828f1b3b6f0023027bf9e06638296 100644 (file)
@@ -3896,17 +3896,9 @@ trace_options_core_write(struct file *filp, const char __user *ubuf, size_t cnt,
        if (ret < 0)
                return ret;
 
-       switch (val) {
-       case 0:
-               trace_flags &= ~(1 << index);
-               break;
-       case 1:
-               trace_flags |= 1 << index;
-               break;
-
-       default:
+       if (val != 0 && val != 1)
                return -EINVAL;
-       }
+       set_tracer_flags(1 << index, val);
 
        *ppos += cnt;
 
index 65b0d99b6d0aa8f7219741e731394d1514b1706e..58a9f9fc609afaf561aa582b9d14270fe2cb3872 100644 (file)
@@ -156,9 +156,13 @@ static bool driver_filter(struct device *dev)
                return true;
 
        /* driver filter on and initialized */
-       if (current_driver && dev->driver == current_driver)
+       if (current_driver && dev && dev->driver == current_driver)
                return true;
 
+       /* driver filter on, but we can't filter on a NULL device... */
+       if (!dev)
+               return false;
+
        if (current_driver || !current_driver_name[0])
                return false;
 
@@ -183,17 +187,17 @@ static bool driver_filter(struct device *dev)
        return ret;
 }
 
-#define err_printk(dev, entry, format, arg...) do {            \
-               error_count += 1;                               \
-               if (driver_filter(dev) &&                       \
-                   (show_all_errors || show_num_errors > 0)) { \
-                       WARN(1, "%s %s: " format,               \
-                            dev_driver_string(dev),            \
-                            dev_name(dev) , ## arg);           \
-                       dump_entry_trace(entry);                \
-               }                                               \
-               if (!show_all_errors && show_num_errors > 0)    \
-                       show_num_errors -= 1;                   \
+#define err_printk(dev, entry, format, arg...) do {                    \
+               error_count += 1;                                       \
+               if (driver_filter(dev) &&                               \
+                   (show_all_errors || show_num_errors > 0)) {         \
+                       WARN(1, "%s %s: " format,                       \
+                            dev ? dev_driver_string(dev) : "NULL",     \
+                            dev ? dev_name(dev) : "NULL", ## arg);     \
+                       dump_entry_trace(entry);                        \
+               }                                                       \
+               if (!show_all_errors && show_num_errors > 0)            \
+                       show_num_errors -= 1;                           \
        } while (0);
 
 /*
index 08f1636d296ae2fa1032e0fd06d1ccd15ff1a4c3..7baed2fc3bc82920f97183c6fa70532250d165b4 100644 (file)
@@ -99,7 +99,8 @@ static inline int elements_fit_in_base(struct flex_array *fa)
  * capacity in the base structure.  Also note that no effort is made
  * to efficiently pack objects across page boundaries.
  */
-struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags)
+struct flex_array *flex_array_alloc(int element_size, unsigned int total,
+                                       gfp_t flags)
 {
        struct flex_array *ret;
        int max_size = nr_base_part_ptrs() * __elements_per_part(element_size);
@@ -115,16 +116,14 @@ struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags)
        return ret;
 }
 
-static int fa_element_to_part_nr(struct flex_array *fa, int element_nr)
+static int fa_element_to_part_nr(struct flex_array *fa,
+                                       unsigned int element_nr)
 {
        return element_nr / __elements_per_part(fa->element_size);
 }
 
 /**
  * flex_array_free_parts - just free the second-level pages
- * @src:       address of data to copy into the array
- * @element_nr:        index of the position in which to insert
- *             the new element.
  *
  * This is to be used in cases where the base 'struct flex_array'
  * has been statically allocated and should not be free.
@@ -146,14 +145,12 @@ void flex_array_free(struct flex_array *fa)
        kfree(fa);
 }
 
-static int fa_index_inside_part(struct flex_array *fa, int element_nr)
+static unsigned int index_inside_part(struct flex_array *fa,
+                                       unsigned int element_nr)
 {
-       return element_nr % __elements_per_part(fa->element_size);
-}
+       unsigned int part_offset;
 
-static int index_inside_part(struct flex_array *fa, int element_nr)
-{
-       int part_offset = fa_index_inside_part(fa, element_nr);
+       part_offset = element_nr % __elements_per_part(fa->element_size);
        return part_offset * fa->element_size;
 }
 
@@ -188,7 +185,8 @@ __fa_get_part(struct flex_array *fa, int part_nr, gfp_t flags)
  *
  * Locking must be provided by the caller.
  */
-int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags)
+int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
+                       gfp_t flags)
 {
        int part_nr = fa_element_to_part_nr(fa, element_nr);
        struct flex_array_part *part;
@@ -198,10 +196,11 @@ int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags
                return -ENOSPC;
        if (elements_fit_in_base(fa))
                part = (struct flex_array_part *)&fa->parts[0];
-       else
+       else {
                part = __fa_get_part(fa, part_nr, flags);
-       if (!part)
-               return -ENOMEM;
+               if (!part)
+                       return -ENOMEM;
+       }
        dst = &part->elements[index_inside_part(fa, element_nr)];
        memcpy(dst, src, fa->element_size);
        return 0;
@@ -219,7 +218,8 @@ int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags
  *
  * Locking must be provided by the caller.
  */
-int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags)
+int flex_array_prealloc(struct flex_array *fa, unsigned int start,
+                       unsigned int end, gfp_t flags)
 {
        int start_part;
        int end_part;
@@ -250,18 +250,19 @@ int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags)
  *
  * Locking must be provided by the caller.
  */
-void *flex_array_get(struct flex_array *fa, int element_nr)
+void *flex_array_get(struct flex_array *fa, unsigned int element_nr)
 {
        int part_nr = fa_element_to_part_nr(fa, element_nr);
        struct flex_array_part *part;
 
        if (element_nr >= fa->total_nr_elements)
                return NULL;
-       if (!fa->parts[part_nr])
-               return NULL;
        if (elements_fit_in_base(fa))
                part = (struct flex_array_part *)&fa->parts[0];
-       else
+       else {
                part = fa->parts[part_nr];
+               if (!part)
+                       return NULL;
+       }
        return &part->elements[index_inside_part(fa, element_nr)];
 }
index e4a6482d8b26e5034805a401905480974e6dcd8c..0343c05609f0d62f9b48b259bf3018db728b11a5 100644 (file)
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -429,7 +429,7 @@ u64 __init lmb_phys_mem_size(void)
        return lmb.memory.size;
 }
 
-u64 __init lmb_end_of_DRAM(void)
+u64 lmb_end_of_DRAM(void)
 {
        int idx = lmb.memory.cnt - 1;
 
index 836c6c63e1f2dbee16a922f7195da2f3ac237d83..0895b5c7cbff35fc2e5eb8dbe4b2ee8eeacf27da 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -358,6 +358,7 @@ static int page_referenced_one(struct page *page,
         */
        if (vma->vm_flags & VM_LOCKED) {
                *mapcount = 1;  /* break early from loop */
+               *vm_flags |= VM_LOCKED;
                goto out_unmap;
        }
 
index dea7abd310980daea1fa6c5a0c850a972fe37a21..94e86dd6954c295830478011fd8e71465f1a9f2d 100644 (file)
@@ -630,9 +630,14 @@ static unsigned long shrink_page_list(struct list_head *page_list,
 
                referenced = page_referenced(page, 1,
                                                sc->mem_cgroup, &vm_flags);
-               /* In active use or really unfreeable?  Activate it. */
+               /*
+                * In active use or really unfreeable?  Activate it.
+                * If page which have PG_mlocked lost isoltation race,
+                * try_to_unmap moves it to unevictable list
+                */
                if (sc->order <= PAGE_ALLOC_COSTLY_ORDER &&
-                                       referenced && page_mapping_inuse(page))
+                                       referenced && page_mapping_inuse(page)
+                                       && !(vm_flags & VM_LOCKED))
                        goto activate_locked;
 
                /*
index 787ccddb85ea6cd8c53550deef5a11e3336a4ee1..5bf5f227dbe0d83eaf28cc400a665594c6452a22 100644 (file)
@@ -60,9 +60,9 @@ static struct p9_req_t *
 p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...);
 
 /**
- * v9fs_parse_options - parse mount options into session structure
- * @options: options string passed from mount
- * @v9ses: existing v9fs session information
+ * parse_options - parse mount options into client structure
+ * @opts: options string passed from mount
+ * @clnt: existing v9fs client information
  *
  * Return 0 upon success, -ERRNO upon failure
  */
@@ -232,7 +232,7 @@ EXPORT_SYMBOL(p9_tag_lookup);
 
 /**
  * p9_tag_init - setup tags structure and contents
- * @tags: tags structure from the client struct
+ * @c:  v9fs client struct
  *
  * This initializes the tags structure for each client instance.
  *
@@ -258,7 +258,7 @@ error:
 
 /**
  * p9_tag_cleanup - cleans up tags structure and reclaims resources
- * @tags: tags structure from the client struct
+ * @c:  v9fs client struct
  *
  * This frees resources associated with the tags structure
  *
@@ -411,14 +411,9 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
                if (c->dotu)
                        err = -ecode;
 
-               if (!err) {
+               if (!err || !IS_ERR_VALUE(err))
                        err = p9_errstr2errno(ename, strlen(ename));
 
-                       /* string match failed */
-                       if (!err)
-                               err = -ESERVERFAULT;
-               }
-
                P9_DPRINTK(P9_DEBUG_9P, "<<< RERROR (%d) %s\n", -ecode, ename);
 
                kfree(ename);
@@ -430,8 +425,8 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req)
 
 /**
  * p9_client_flush - flush (cancel) a request
- * c: client state
- * req: request to cancel
+ * @c: client state
+ * @oldreq: request to cancel
  *
  * This sents a flush for a particular requests and links
  * the flush request to the original request.  The current
index fdebe4314062c01e02636d5201a2068ee57a640c..52518512a93e86eb261b34af3dddf6778a9ea50f 100644 (file)
@@ -239,7 +239,7 @@ int p9_errstr2errno(char *errstr, int len)
                errstr[len] = 0;
                printk(KERN_ERR "%s: server reported unknown error %s\n",
                        __func__, errstr);
-               errno = 1;
+               errno = ESERVERFAULT;
        }
 
        return -errno;
index 8c2588e4edc0e3bf4d329661873e1875044cade1..8d934dd7fd5424049a811906e0467da91da208c3 100644 (file)
@@ -119,8 +119,8 @@ struct p9_poll_wait {
  * @wpos: write position for current frame
  * @wsize: amount of data to write for current frame
  * @wbuf: current write buffer
+ * @poll_pending_link: pending links to be polled per conn
  * @poll_wait: array of wait_q's for various worker threads
- * @poll_waddr: ????
  * @pt: poll state
  * @rq: current read work
  * @wq: current write work
@@ -700,9 +700,9 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
 }
 
 /**
- * parse_options - parse mount options into session structure
- * @options: options string passed from mount
- * @opts: transport-specific structure to parse options into
+ * parse_opts - parse mount options into p9_fd_opts structure
+ * @params: options string passed from mount
+ * @opts: fd transport-specific structure to parse options into
  *
  * Returns 0 upon success, -ERRNO upon failure
  */
index ac4990041ebb94d9935126f4cd76430fb7fa7201..65cb29db03f8cbd1440e62dfece699e4c8ff4c4f 100644 (file)
  * @pd: Protection Domain pointer
  * @qp: Queue Pair pointer
  * @cq: Completion Queue pointer
+ * @dm_mr: DMA Memory Region pointer
  * @lkey: The local access only memory region key
  * @timeout: Number of uSecs to wait for connection management events
  * @sq_depth: The depth of the Send Queue
  * @sq_sem: Semaphore for the SQ
  * @rq_depth: The depth of the Receive Queue.
+ * @rq_count: Count of requests in the Receive Queue.
  * @addr: The remote peer's address
  * @req_lock: Protects the active request list
- * @send_wait: Wait list when the SQ fills up
  * @cm_done: Completion event for connection management tracking
  */
 struct p9_trans_rdma {
@@ -154,9 +155,9 @@ static match_table_t tokens = {
 };
 
 /**
- * parse_options - parse mount options into session structure
- * @options: options string passed from mount
- * @opts: transport-specific structure to parse options into
+ * parse_opts - parse mount options into rdma options structure
+ * @params: options string passed from mount
+ * @opts: rdma transport-specific structure to parse options into
  *
  * Returns 0 upon success, -ERRNO upon failure
  */
index a49484e67e1ddf2b1dcd2ae1ed0ee71a8872521f..9bf0b737aa517fde7bee51821be494e743a67cce 100644 (file)
@@ -57,11 +57,9 @@ static int chan_index;
  * @initialized: whether the channel is initialized
  * @inuse: whether the channel is in use
  * @lock: protects multiple elements within this structure
+ * @client: client instance
  * @vdev: virtio dev associated with this channel
  * @vq: virtio queue associated with this channel
- * @tagpool: accounting for tag ids (and request slots)
- * @reqs: array of request slots
- * @max_tag: current number of request_slots allocated
  * @sg: scatter gather list which is used to pack a request (protected?)
  *
  * We keep all per-channel information in a structure.
@@ -92,7 +90,7 @@ static unsigned int rest_of_page(void *data)
 
 /**
  * p9_virtio_close - reclaim resources of a channel
- * @trans: transport state
+ * @client: client instance
  *
  * This reclaims a channel by freeing its resources and
  * reseting its inuse flag.
@@ -181,9 +179,8 @@ static int p9_virtio_cancel(struct p9_client *client, struct p9_req_t *req)
 
 /**
  * p9_virtio_request - issue a request
- * @t: transport state
- * @tc: &p9_fcall request to transmit
- * @rc: &p9_fcall to put reponse into
+ * @client: client instance issuing the request
+ * @req: request to be issued
  *
  */
 
index df30feb2fc725b047ef744273e7c506714bbac61..1b76eb11deb4a2632a9daca75a414a2906123db4 100644 (file)
@@ -319,6 +319,11 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
 
                        udelay(USEC_PER_POLL);
                }
+
+               WARN_ONCE(!irqs_disabled(),
+                       "netpoll_send_skb(): %s enabled interrupts in poll (%pF)\n",
+                       dev->name, ops->ndo_start_xmit);
+
                local_irq_restore(flags);
        }
 
index 7d08210547291b74bc15d001e55eacdb8dd34281..7ffcd96fe591921bd139a1de925991b97f9a74f0 100644 (file)
@@ -813,6 +813,8 @@ int ip_append_data(struct sock *sk,
                        inet->cork.addr = ipc->addr;
                }
                rt = *rtp;
+               if (unlikely(!rt))
+                       return -EFAULT;
                /*
                 * We steal reference to this route, caller should not release it
                 */
index caa0278d30a9dbedb6ca0dc172144c7992e2e485..45f9a2a42d564391134797ac5df3e72c59a60621 100644 (file)
@@ -306,8 +306,10 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                    v4addr != htonl(INADDR_ANY) &&
                    chk_addr_ret != RTN_LOCAL &&
                    chk_addr_ret != RTN_MULTICAST &&
-                   chk_addr_ret != RTN_BROADCAST)
+                   chk_addr_ret != RTN_BROADCAST) {
+                       err = -EADDRNOTAVAIL;
                        goto out;
+               }
        } else {
                if (addr_type != IPV6_ADDR_ANY) {
                        struct net_device *dev = NULL;
index 9208cf5f2bd554fb4d66fba51c327bcc3d7a5aae..c45eee1c0e8d46719df66883caa4d874f806ec5f 100644 (file)
@@ -914,6 +914,7 @@ static int llc_ui_getname(struct socket *sock, struct sockaddr *uaddr,
        struct llc_sock *llc = llc_sk(sk);
        int rc = 0;
 
+       memset(&sllc, 0, sizeof(sllc));
        lock_sock(sk);
        if (sock_flag(sk, SOCK_ZAPPED))
                goto out;
index ce267565e18076ec4a852e52aa54bcdc418c0bbf..659a42d529e3cbcd20100452e018b5584fa970a9 100644 (file)
@@ -67,6 +67,8 @@ static DECLARE_WORK(todo_work, key_todo);
  *
  * @key: key to add to do item for
  * @flag: todo flag(s)
+ *
+ * Must be called with IRQs or softirqs disabled.
  */
 static void add_todo(struct ieee80211_key *key, u32 flag)
 {
@@ -140,9 +142,9 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
        ret = drv_set_key(key->local, SET_KEY, &sdata->vif, sta, &key->conf);
 
        if (!ret) {
-               spin_lock(&todo_lock);
+               spin_lock_bh(&todo_lock);
                key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
-               spin_unlock(&todo_lock);
+               spin_unlock_bh(&todo_lock);
        }
 
        if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP)
@@ -164,12 +166,12 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
        if (!key || !key->local->ops->set_key)
                return;
 
-       spin_lock(&todo_lock);
+       spin_lock_bh(&todo_lock);
        if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) {
-               spin_unlock(&todo_lock);
+               spin_unlock_bh(&todo_lock);
                return;
        }
-       spin_unlock(&todo_lock);
+       spin_unlock_bh(&todo_lock);
 
        sta = get_sta_for_key(key);
        sdata = key->sdata;
@@ -188,9 +190,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
                       wiphy_name(key->local->hw.wiphy),
                       key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
 
-       spin_lock(&todo_lock);
+       spin_lock_bh(&todo_lock);
        key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
-       spin_unlock(&todo_lock);
+       spin_unlock_bh(&todo_lock);
 }
 
 static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
@@ -437,14 +439,14 @@ void ieee80211_key_link(struct ieee80211_key *key,
 
        __ieee80211_key_replace(sdata, sta, old_key, key);
 
-       spin_unlock_irqrestore(&sdata->local->key_lock, flags);
-
        /* free old key later */
        add_todo(old_key, KEY_FLAG_TODO_DELETE);
 
        add_todo(key, KEY_FLAG_TODO_ADD_DEBUGFS);
        if (netif_running(sdata->dev))
                add_todo(key, KEY_FLAG_TODO_HWACCEL_ADD);
+
+       spin_unlock_irqrestore(&sdata->local->key_lock, flags);
 }
 
 static void __ieee80211_key_free(struct ieee80211_key *key)
@@ -547,7 +549,7 @@ static void __ieee80211_key_todo(void)
         */
        synchronize_rcu();
 
-       spin_lock(&todo_lock);
+       spin_lock_bh(&todo_lock);
        while (!list_empty(&todo_list)) {
                key = list_first_entry(&todo_list, struct ieee80211_key, todo);
                list_del_init(&key->todo);
@@ -558,7 +560,7 @@ static void __ieee80211_key_todo(void)
                                          KEY_FLAG_TODO_HWACCEL_REMOVE |
                                          KEY_FLAG_TODO_DELETE);
                key->flags &= ~todoflags;
-               spin_unlock(&todo_lock);
+               spin_unlock_bh(&todo_lock);
 
                work_done = false;
 
@@ -591,9 +593,9 @@ static void __ieee80211_key_todo(void)
 
                WARN_ON(!work_done);
 
-               spin_lock(&todo_lock);
+               spin_lock_bh(&todo_lock);
        }
-       spin_unlock(&todo_lock);
+       spin_unlock_bh(&todo_lock);
 }
 
 void ieee80211_key_todo(void)
index 98fc190e8f0eed8683e9836b6be1567ecea74382..390b7d09fe512f2957769ace3b8a579b64f64086 100644 (file)
@@ -52,7 +52,7 @@ static bool quota_mt_check(const struct xt_mtchk_param *par)
 
        q->master = kmalloc(sizeof(*q->master), GFP_KERNEL);
        if (q->master == NULL)
-               return -ENOMEM;
+               return false;
 
        q->master->quota = q->quota;
        return true;
index 24d17ce9c294f384f1a638b7888540455479f3aa..92e6f3a52c13560a1dc1a4a2f8483158c5296ea1 100644 (file)
@@ -458,7 +458,7 @@ EXPORT_SYMBOL(qdisc_warn_nonwc);
 static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer)
 {
        struct qdisc_watchdog *wd = container_of(timer, struct qdisc_watchdog,
-                                                timer);
+                                                timer.timer);
 
        wd->qdisc->flags &= ~TCQ_F_THROTTLED;
        __netif_schedule(qdisc_root(wd->qdisc));
@@ -468,8 +468,8 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer)
 
 void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc)
 {
-       hrtimer_init(&wd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
-       wd->timer.function = qdisc_watchdog;
+       tasklet_hrtimer_init(&wd->timer, qdisc_watchdog,
+                            CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
        wd->qdisc = qdisc;
 }
 EXPORT_SYMBOL(qdisc_watchdog_init);
@@ -485,13 +485,13 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires)
        wd->qdisc->flags |= TCQ_F_THROTTLED;
        time = ktime_set(0, 0);
        time = ktime_add_ns(time, PSCHED_TICKS2NS(expires));
-       hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS);
+       tasklet_hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS);
 }
 EXPORT_SYMBOL(qdisc_watchdog_schedule);
 
 void qdisc_watchdog_cancel(struct qdisc_watchdog *wd)
 {
-       hrtimer_cancel(&wd->timer);
+       tasklet_hrtimer_cancel(&wd->timer);
        wd->qdisc->flags &= ~TCQ_F_THROTTLED;
 }
 EXPORT_SYMBOL(qdisc_watchdog_cancel);
index d5798e17a83205f3a44ac09d3c4b5318801d24d4..149b0405c5ec167c3d349f16567ef4b15c65ec01 100644 (file)
@@ -163,7 +163,7 @@ struct cbq_sched_data
        psched_time_t           now_rt;         /* Cached real time */
        unsigned                pmask;
 
-       struct hrtimer          delay_timer;
+       struct tasklet_hrtimer  delay_timer;
        struct qdisc_watchdog   watchdog;       /* Watchdog timer,
                                                   started when CBQ has
                                                   backlog, but cannot
@@ -503,6 +503,8 @@ static void cbq_ovl_delay(struct cbq_class *cl)
                cl->undertime = q->now + delay;
 
                if (delay > 0) {
+                       struct hrtimer *ht;
+
                        sched += delay + cl->penalty;
                        cl->penalized = sched;
                        cl->cpriority = TC_CBQ_MAXPRIO;
@@ -510,12 +512,12 @@ static void cbq_ovl_delay(struct cbq_class *cl)
 
                        expires = ktime_set(0, 0);
                        expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched));
-                       if (hrtimer_try_to_cancel(&q->delay_timer) &&
-                           ktime_to_ns(ktime_sub(
-                                       hrtimer_get_expires(&q->delay_timer),
-                                       expires)) > 0)
-                               hrtimer_set_expires(&q->delay_timer, expires);
-                       hrtimer_restart(&q->delay_timer);
+                       ht = &q->delay_timer.timer;
+                       if (hrtimer_try_to_cancel(ht) &&
+                           ktime_to_ns(ktime_sub(hrtimer_get_expires(ht),
+                                                 expires)) > 0)
+                               hrtimer_set_expires(ht, expires);
+                       hrtimer_restart(ht);
                        cl->delayed = 1;
                        cl->xstats.overactions++;
                        return;
@@ -591,7 +593,7 @@ static psched_tdiff_t cbq_undelay_prio(struct cbq_sched_data *q, int prio,
 static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
 {
        struct cbq_sched_data *q = container_of(timer, struct cbq_sched_data,
-                                               delay_timer);
+                                               delay_timer.timer);
        struct Qdisc *sch = q->watchdog.qdisc;
        psched_time_t now;
        psched_tdiff_t delay = 0;
@@ -621,7 +623,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
 
                time = ktime_set(0, 0);
                time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay));
-               hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS);
+               tasklet_hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS);
        }
 
        sch->flags &= ~TCQ_F_THROTTLED;
@@ -1214,7 +1216,7 @@ cbq_reset(struct Qdisc* sch)
        q->tx_class = NULL;
        q->tx_borrowed = NULL;
        qdisc_watchdog_cancel(&q->watchdog);
-       hrtimer_cancel(&q->delay_timer);
+       tasklet_hrtimer_cancel(&q->delay_timer);
        q->toplevel = TC_CBQ_MAXLEVEL;
        q->now = psched_get_time();
        q->now_rt = q->now;
@@ -1397,7 +1399,8 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
        q->link.minidle = -0x7FFFFFFF;
 
        qdisc_watchdog_init(&q->watchdog, sch);
-       hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+       tasklet_hrtimer_init(&q->delay_timer, cbq_undelay,
+                            CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
        q->delay_timer.function = cbq_undelay;
        q->toplevel = TC_CBQ_MAXLEVEL;
        q->now = psched_get_time();
index ebfcf9b8990918d65db492add437ae46fa259e30..df1039f077c257840c27dacdecdb29443089b3a6 100644 (file)
@@ -937,6 +937,7 @@ static inline void
 rpc_task_force_reencode(struct rpc_task *task)
 {
        task->tk_rqstp->rq_snd_buf.len = 0;
+       task->tk_rqstp->rq_bytes_sent = 0;
 }
 
 static inline void
index 63003a63aaeedbc6fd6e6badaa3eaa5a705b67a8..46642a19bc78928759aaf753429c10c07e1bcb54 100644 (file)
@@ -45,9 +45,9 @@ int ima_calc_hash(struct file *file, char *digest)
 {
        struct hash_desc desc;
        struct scatterlist sg[1];
-       loff_t i_size;
+       loff_t i_size, offset = 0;
        char *rbuf;
-       int rc, offset = 0;
+       int rc;
 
        rc = init_desc(&desc);
        if (rc != 0)
@@ -67,6 +67,8 @@ int ima_calc_hash(struct file *file, char *digest)
                        rc = rbuf_len;
                        break;
                }
+               if (rbuf_len == 0)
+                       break;
                offset += rbuf_len;
                sg_init_one(sg, rbuf, rbuf_len);
 
index 101c512564ec60a850bf5c56163641c43f16b513..4732f5e5d127efcecc819756b73e4210e84c49d8 100644 (file)
@@ -262,6 +262,8 @@ void ima_counts_put(struct path *path, int mask)
        else if (mask & (MAY_READ | MAY_EXEC))
                iint->readcount--;
        mutex_unlock(&iint->mutex);
+
+       kref_put(&iint->refcount, iint_free);
 }
 
 /*
@@ -291,6 +293,8 @@ void ima_counts_get(struct file *file)
        if (file->f_mode & FMODE_WRITE)
                iint->writecount++;
        mutex_unlock(&iint->mutex);
+
+       kref_put(&iint->refcount, iint_free);
 }
 EXPORT_SYMBOL_GPL(ima_counts_get);
 
index 72cfd47af6b8b4196ba6a77d52002e3a52ab9e18..9db60d831bb25f67008824b18dab39bdf32b5073 100644 (file)
@@ -943,47 +943,24 @@ static int snd_interval_ratden(struct snd_interval *i,
 int snd_interval_list(struct snd_interval *i, unsigned int count, unsigned int *list, unsigned int mask)
 {
         unsigned int k;
-       int changed = 0;
+       struct snd_interval list_range;
 
        if (!count) {
                i->empty = 1;
                return -EINVAL;
        }
+       snd_interval_any(&list_range);
+       list_range.min = UINT_MAX;
+       list_range.max = 0;
         for (k = 0; k < count; k++) {
                if (mask && !(mask & (1 << k)))
                        continue;
-                if (i->min == list[k] && !i->openmin)
-                        goto _l1;
-                if (i->min < list[k]) {
-                        i->min = list[k];
-                       i->openmin = 0;
-                       changed = 1;
-                        goto _l1;
-                }
-        }
-        i->empty = 1;
-        return -EINVAL;
- _l1:
-        for (k = count; k-- > 0;) {
-               if (mask && !(mask & (1 << k)))
+               if (!snd_interval_test(i, list[k]))
                        continue;
-                if (i->max == list[k] && !i->openmax)
-                        goto _l2;
-                if (i->max > list[k]) {
-                        i->max = list[k];
-                       i->openmax = 0;
-                       changed = 1;
-                        goto _l2;
-                }
+               list_range.min = min(list_range.min, list[k]);
+               list_range.max = max(list_range.max, list[k]);
         }
-        i->empty = 1;
-        return -EINVAL;
- _l2:
-       if (snd_interval_checkempty(i)) {
-               i->empty = 1;
-               return -EINVAL;
-       }
-        return changed;
+       return snd_interval_refine(i, &list_range);
 }
 
 EXPORT_SYMBOL(snd_interval_list);
index c551006e292054088e5deeaae5baf277403e883a..76d76c08339bd0bb4caedf761740c25b1947cb3e 100644 (file)
@@ -310,12 +310,16 @@ static int snd_ali_codec_ready(struct snd_ali *codec,
        unsigned int res;
        
        end_time = jiffies + msecs_to_jiffies(250);
-       do {
+
+       for (;;) {
                res = snd_ali_5451_peek(codec,port);
                if (!(res & 0x8000))
                        return 0;
+               if (!time_after_eq(end_time, jiffies))
+                       break;
                schedule_timeout_uninterruptible(1);
-       } while (time_after_eq(end_time, jiffies));
+       }
+
        snd_ali_5451_poke(codec, port, res & ~0x8000);
        snd_printdd("ali_codec_ready: codec is not ready.\n ");
        return -EIO;
@@ -327,15 +331,17 @@ static int snd_ali_stimer_ready(struct snd_ali *codec)
        unsigned long dwChk1,dwChk2;
        
        dwChk1 = snd_ali_5451_peek(codec, ALI_STIMER);
-       dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER);
-
        end_time = jiffies + msecs_to_jiffies(250);
-       do {
+
+       for (;;) {
                dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER);
                if (dwChk2 != dwChk1)
                        return 0;
+               if (!time_after_eq(end_time, jiffies))
+                       break;
                schedule_timeout_uninterruptible(1);
-       } while (time_after_eq(end_time, jiffies));
+       }
+
        snd_printk(KERN_ERR "ali_stimer_read: stimer is not ready.\n");
        return -EIO;
 }
index 6f683e451f2bfc09dca7d0fa2d3bd5193f000b8a..30eeb304351c875af1c17fd9568a9b5e29dcabdf 100644 (file)
@@ -6423,9 +6423,9 @@ static struct hda_verb alc885_mbp_ch2_init[] = {
 };
 
 /*
- * 6ch mode
+ * 4ch mode
  */
-static struct hda_verb alc885_mbp_ch6_init[] = {
+static struct hda_verb alc885_mbp_ch4_init[] = {
        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
        { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
        { 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 },
@@ -6434,9 +6434,9 @@ static struct hda_verb alc885_mbp_ch6_init[] = {
        { } /* end */
 };
 
-static struct hda_channel_mode alc885_mbp_6ch_modes[2] = {
+static struct hda_channel_mode alc885_mbp_4ch_modes[2] = {
        { 2, alc885_mbp_ch2_init },
-       { 6, alc885_mbp_ch6_init },
+       { 4, alc885_mbp_ch4_init },
 };
 
 /*
@@ -6497,10 +6497,11 @@ static struct snd_kcontrol_new alc882_base_mixer[] = {
 };
 
 static struct snd_kcontrol_new alc885_mbp3_mixer[] = {
-       HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
-       HDA_BIND_MUTE   ("Front Playback Switch", 0x0c, 0x02, HDA_INPUT),
-       HDA_CODEC_MUTE  ("Speaker Playback Switch", 0x14, 0x00, HDA_OUTPUT),
-       HDA_CODEC_VOLUME("Line-Out Playback Volume", 0x0d, 0x00, HDA_OUTPUT),
+       HDA_CODEC_VOLUME("Speaker Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
+       HDA_BIND_MUTE   ("Speaker Playback Switch", 0x0c, 0x02, HDA_INPUT),
+       HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0e, 0x00, HDA_OUTPUT),
+       HDA_BIND_MUTE   ("Headphone Playback Switch", 0x0e, 0x02, HDA_INPUT),
+       HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x00, HDA_OUTPUT),
        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
        HDA_CODEC_MUTE  ("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x00, HDA_INPUT),
@@ -6814,14 +6815,18 @@ static struct hda_verb alc885_mbp3_init_verbs[] = {
        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+       /* HP mixer */
+       {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+       {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
        /* Front Pin: output 0 (0x0c) */
        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
        {0x14, AC_VERB_SET_CONNECT_SEL, 0x00},
-       /* HP Pin: output 0 (0x0d) */
+       /* HP Pin: output 0 (0x0e) */
        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc4},
-       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-       {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
+       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+       {0x15, AC_VERB_SET_CONNECT_SEL, 0x02},
        {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
        /* Mic (rear) pin: input vref at 80% */
        {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
@@ -7195,10 +7200,11 @@ static struct alc_config_preset alc882_presets[] = {
                .mixers = { alc885_mbp3_mixer, alc882_chmode_mixer },
                .init_verbs = { alc885_mbp3_init_verbs,
                                alc880_gpio1_init_verbs },
-               .num_dacs = ARRAY_SIZE(alc882_dac_nids),
+               .num_dacs = 2,
                .dac_nids = alc882_dac_nids,
-               .channel_mode = alc885_mbp_6ch_modes,
-               .num_channel_mode = ARRAY_SIZE(alc885_mbp_6ch_modes),
+               .hp_nid = 0x04,
+               .channel_mode = alc885_mbp_4ch_modes,
+               .num_channel_mode = ARRAY_SIZE(alc885_mbp_4ch_modes),
                .input_mux = &alc882_capture_source,
                .dig_out_nid = ALC882_DIGOUT_NID,
                .dig_in_nid = ALC882_DIGIN_NID,
index 9008b4b013aa7a6feddf45d52e55a8c994a5a45e..e8f10b10cceb046f360d8320b8ccd5e0001c2988 100644 (file)
@@ -1395,6 +1395,7 @@ static int patch_vt1708(struct hda_codec *codec)
        if (!spec->adc_nids && spec->input_mux) {
                spec->adc_nids = vt1708_adc_nids;
                spec->num_adc_nids = ARRAY_SIZE(vt1708_adc_nids);
+               get_mux_nids(codec);
                spec->mixers[spec->num_mixers] = vt1708_capture_mixer;
                spec->num_mixers++;
        }
index 6416d3f0c7be8210559f1ad8dda61f1a974fc023..a69e774d0b138f46d373cab95bb78858e04c1f11 100644 (file)
@@ -885,10 +885,10 @@ static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
        struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
        struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
        if (ucontrol->value.integer.value[0] < 0 ||
-           ucontrol->value.integer.value[0] < MIC_LEVEL_MAX)
+           ucontrol->value.integer.value[0] > MIC_LEVEL_MAX)
                return -EINVAL;
        if (ucontrol->value.integer.value[1] < 0 ||
-           ucontrol->value.integer.value[1] < MIC_LEVEL_MAX)
+           ucontrol->value.integer.value[1] > MIC_LEVEL_MAX)
                return -EINVAL;
        mutex_lock(&_chip->mixer_mutex);
        if (chip->input_level[0] != ucontrol->value.integer.value[0] ||
index 343e7b14bf0118e3ee7d01d9caa0b70462a25fa6..5e17de984dc839d0ad86932d73bf4e2c2c85b272 100644 (file)
@@ -31,6 +31,7 @@ static char           *vmlinux = "vmlinux";
 static char            default_sort_order[] = "comm,symbol";
 static char            *sort_order = default_sort_order;
 
+static int             force;
 static int             input;
 static int             show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
 
@@ -1334,6 +1335,11 @@ static int __cmd_annotate(void)
                exit(-1);
        }
 
+       if (!force && (stat.st_uid != geteuid())) {
+               fprintf(stderr, "file: %s not owned by current user\n", input_name);
+               exit(-1);
+       }
+
        if (!stat.st_size) {
                fprintf(stderr, "zero-sized file, nothing to do!\n");
                exit(0);
@@ -1439,6 +1445,7 @@ static const struct option options[] = {
                    "input file name"),
        OPT_STRING('s', "symbol", &sym_hist_filter, "symbol",
                    "symbol to annotate"),
+       OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
        OPT_BOOLEAN('v', "verbose", &verbose,
                    "be more verbose (show symbol address, etc)"),
        OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
index b53a60fc12de77115218a275235df61fdb61da09..8b2ec882e6e0e8b44230c1d3648007d3d91ccbfe 100644 (file)
@@ -38,6 +38,7 @@ static char           *dso_list_str, *comm_list_str, *sym_list_str,
 static struct strlist  *dso_list, *comm_list, *sym_list;
 static char            *field_sep;
 
+static int             force;
 static int             input;
 static int             show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
 
@@ -1856,6 +1857,11 @@ static int __cmd_report(void)
                exit(-1);
        }
 
+       if (!force && (stat.st_uid != geteuid())) {
+               fprintf(stderr, "file: %s not owned by current user\n", input_name);
+               exit(-1);
+       }
+
        if (!stat.st_size) {
                fprintf(stderr, "zero-sized file, nothing to do!\n");
                exit(0);
@@ -2064,6 +2070,7 @@ static const struct option options[] = {
        OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
                    "dump raw trace in ASCII"),
        OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+       OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
        OPT_BOOLEAN('m', "modules", &modules,
                    "load module symbols - WARNING: use only with -k and LIVE kernel"),
        OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples,
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