ChangeLog

   1 2012-03-29 LTTng modules 2.0.1
   2         * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
   3
   4 2012-03-20 LTTng modules 2.0.0
   5         * First STABLE version
   6         * Add version name
   7
   8 2012-03-20 LTTng modules 2.0.0-rc4
   9         * Update README and add version name place-holder
  10
  11 2012-03-16 LTTng modules 2.0.0-rc3
  12         * Fix clock offset 32-bit multiplication overflow
  13         * Fix : wrong assign of fd in state dump
  14         * License cleanup, ifdef namespace cleanup
  15         * Fix: ensure power of 2 check handles 64-bit size_t entirely
  16
  17 2012-03-02 LTTng modules 2.0.0-rc2
  18         * Fix: dmesg printout should not print metadata warnings
  19         * Fix: use transport name as channel name
  20         * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
  21
  22 2012-02-20 LTTng modules 2.0.0-rc1
  23         * Standardize version across toolchain
  24         * statedump: Use old macro name for kernel 2.6.38
  25
  26 2012-02-16 LTTng modules 2.0-pre15
  27         * Add timer instrumentation
  28         * fix: need to undef mainline define
  29         * fix: Include signal.h instead of irq.h for prototype match check
  30         * Add signal instrumentation
  31
  32 2012-02-16 LTTng modules 2.0-pre14
  33         * syscall tracing: sys_getcpu
  34         * Add sys_clone x86 instrumentation
  35         * statedump: fix include circular dep
  36         * Implement state dump
  37
  38 2012-02-09 LTTng modules 2.0-pre13
  39         * Update README
  40         * environment: write sysname, release, version, domain to metadata
  41         * Allow open /proc/lttng for read & write
  42
  43 2012-02-02 LTTng modules 2.0-pre12
  44         * Add x86 32/64 execve syscall instrumentation override
  45         * Remove unused defines
  46         * Add padding to ABI
  47         * Use LTTNG_KERNEL_SYM_NAME_LEN
  48         * Update version to 1.9.9
  49         * Add missing double-quotes to clock uuid
  50         * clock: read bootid as clock monotonic ID
  51         * Fix comment
  52         * Cleanup comment
  53         * clock: output clock description in metadata
  54         * Properly fix the timekeeping overflow detection
  55         * Fix init bug
  56         * rename lib-ring-buffer to lttng-lib-ring-buffer
  57         * Remove #warning
  58         * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
  59         * Update TODO
  60         * Update TODO
  61         * Remove debugfs file (keep only proc file)
  62         * Rename lttng-debugfs-abi files to lttng-abi
  63
  64 2011-12-13 LTTng modules 2.0-pre11
  65         * Fix OOPS caused by reference of config pointer
  66         * Gather detailed info from x86 64 32-bit compat syscall instrumentation
  67         * lttng lib: ring buffer move null pointer check to open
  68         * lttng lib: ring buffer remove duplicate null pointer
  69         * lttng lib: ring buffer: remove stale null-pointer
  70         * lttng wrapper: add missing include to kallsyms wrapper
  71         * lttng: cleanup one-bit signed bitfields
  72         * Add TODO file
  73         * Update symbol name length max size to 256
  74         * Fix last modifications to string_from_user operations
  75         * Document that depmod needs to be executed by hand
  76         * Fix strlen_user fault space reservation
  77         * Fix tp_copy_string_from_user handling of faults
  78         * Disable block layer tracing support for kernels < 2.6.38
  79         * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
  80         * Update trace clock warning to match the current development plan
  81         * ringbuffer: make ring buffer printk less verbose
  82         * Makefile: do not run depmod manually
  83
  84 2011-09-30 LTTng modules 2.0-pre10
  85         * x86-32: override sys_mmap syscall instrumentation
  86         * Fix cast warning
  87
  88 2011-09-29 LTTng modules 2.0-pre9
  89         * x86 32 syscalls: fix !CONFIG_UID16
  90         * Use __string_from_user
  91         * Add __string_from_user
  92         * Rename "comm" context to "procname"
  93         * Fetch "type" name field for mount syscall
  94         * Create common override file for all architectures
  95         * Shrink stack size usage
  96         * Cleanup: remove unused lttng-compat-syscalls.c file
  97         * Support detailed compat syscalls on x86_64
  98         * Fix syscall table
  99         * Add disabled compat syscalls detail (work in progress)
 100         * Add config compat support for detailed x86_32 syscalls
 101         * Handle newer 3.1+ perf API
 102         * Add dummy x86-32 override headers
 103         * Bind x86-32 syscall headers
 104         * Add x86-32 syscall headers
 105         * Add check for KALLSYMS_ALL in syscall extraction script
 106         * Automate string extraction for syscalls
 107         * Automate syscall filename/pathname extraction
 108         * Add exit to ring_buffer_frontend so module is unloadable
 109         * Add sys_open filename (x86_64)
 110         * Add missing memcpy callback
 111         * copy_from_user and memset
 112         * Add missing alignment after header write
 113         * lib ring buffer: add frontend init as module_init
 114         * lib ring buffer frontend: add missing lock initialization
 115         * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
 116         * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
 117         * Create override for sys_mmap
 118         * Rename syscalls -> syscall in LTTng ABI
 119         * Use different event name for compat syscalls
 120         * Allow trace syscall table override
 121         * Add dummy override files
 122         * syscall detail: add override capability
 123         * Add pointer pretty-print heuristics
 124         * Add __field_hex
 125         * Rename sys exit errno into ret
 126         * Enable detailed syscalls only for native x86_64
 127         * Use "unknown" for compat syscalls
 128         * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
 129         * Fix syscall exit
 130         * Fix sys exit
 131         * Only enable detailed syscalls for x86_64 for now
 132         * Merge unknown syscall method with extended detail method
 133         * Add underscore prefix before event names
 134         * Add syscalls pointers detailed syscall tracing
 135         * Use perl for regexp
 136         * Support generation of syscall probes for those with pointers
 137         * Support detailed syscalls with 0 arguments
 138         * detailed syscall tracing (work in progress)
 139         * Expose /proc/lttng file
 140         * Implement detailed syscall event probe
 141         * Disable perf build for < 2.6.33 kernels
 142         * Syscall detail mode: generate syscall table
 143         * block instrumentation: write cmd as hex sequence
 144         * lttng-events TRACE_EVENT generator cleanup
 145         * block layer instrumentation: fix cmd field
 146         * Remove 0 args syscalls for now from type-aware syscall cb generator
 147         * Generate trace syscall table macros
 148         * Put syscall tracing without arg types back in place
 149         * Detailed system call tracing (TRACE_EVENT() generation for integer support)
 150         * lttng events probes: don't clash with "ctx" variable name
 151         * lib ring buffer must take private pointer copy before decrementing refcount
 152
 153 2011-08-16 LTTng modules 2.0-pre8
 154         * Fix metadata buffer wait/wakeup
 155
 156 2011-08-12 LTTng modules 2.0-pre7
 157         * Add missing module refcount to lttng_tracepoint_list_fops
 158         * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2