2 # Makefile for the LTT probes.
3 # Only build from the package top-level directory. Never use with make directly.
5 ifneq ($(KERNELRELEASE
),)
6 ifneq ($(CONFIG_TRACEPOINTS
),)
8 KERNELDIR
= ${LTTNG_KERNELDIR}
9 MAKEFILEDIR
= $(shell dirname
$(lastword
$(MAKEFILE_LIST
)))
11 include $(MAKEFILEDIR
)/..
/Makefile.ABI.workarounds
13 ccflags-y
+= -I
$(PWD
)/probes
14 obj-m
+= lttng-types.o
16 obj-m
+= lttng-probe-sched.o
17 obj-m
+= lttng-probe-irq.o
18 obj-m
+= lttng-probe-timer.o
19 obj-m
+= lttng-probe-kmem.o
20 obj-m
+= lttng-probe-module.o
21 obj-m
+= lttng-probe-power.o
23 obj-m
+= lttng-probe-statedump.o
25 ifneq ($(CONFIG_KVM
),)
26 obj-m
+= lttng-probe-kvm.o
27 ifneq ($(CONFIG_X86
),)
28 kvm_dep
= $(srctree
)/virt
/kvm
/iodev.h
$(srctree
)/include/kvm
/iodev.h
29 ifneq ($(wildcard $(kvm_dep
)),)
30 CFLAGS_lttng-probe-kvm-x86.o
+= -I
$(srctree
)/virt
/kvm
31 CFLAGS_lttng-probe-kvm-x86-mmu.o
+= -I
$(srctree
)/virt
/kvm
33 if
[ $(VERSION
) -ge
3 \
34 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
35 echo
"lttng-probe-kvm-x86.o" ; fi
;)
37 if
[ $(VERSION
) -ge
3 \
38 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
39 echo
"lttng-probe-kvm-x86-mmu.o" ; fi
;)
41 $(warning File
$(kvm_dep
) not found. Probe
"kvm" x86-specific is disabled. Use full kernel source tree to enable it.
)
47 if
[ $(VERSION
) -ge
3 \
48 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
33 \
) ] ; then \
49 echo
"lttng-probe-signal.o" ; fi
;)
51 ifneq ($(CONFIG_BLOCK
),)
52 ifneq ($(CONFIG_EVENT_TRACING
),) # need blk_cmd_buf_len
53 obj-m
+= lttng-probe-block.o
57 ifneq ($(CONFIG_NET
),)
58 obj-m
+= lttng-probe-napi.o
59 obj-m
+= lttng-probe-skb.o
61 if
[ $(VERSION
) -ge
3 \
62 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
37 \
) ] ; then \
63 echo
"lttng-probe-net.o" ; fi
;)
65 if
[ $(VERSION
) -ge
4 \
66 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
67 echo
"lttng-probe-sock.o" ; fi
;)
69 if
[ $(VERSION
) -ge
4 \
70 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
71 echo
"lttng-probe-udp.o" ; fi
;)
74 ifneq ($(CONFIG_SND_SOC
),)
76 if
[ $(VERSION
) -ge
3 \
77 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
78 echo
"lttng-probe-asoc.o" ; fi
;)
81 ifneq ($(CONFIG_EXT3_FS
),)
82 ext3_dep
= $(srctree
)/fs
/ext3
/*.h
83 ext3_dep_check
= $(wildcard $(ext3_dep
))
85 if
[ $(VERSION
) -ge
4 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
86 if
[ \
( $(VERSION
) -ge
4 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) \
) -a \
87 -z
"$(ext3_dep_check)" ] ; then \
91 echo
"lttng-probe-ext3.o" ; \
94 $(warning Files
$(ext3_dep
) not found. Probe
"ext3" is disabled. Use full kernel source tree to enable it.
)
100 ifneq ($(CONFIG_GPIOLIB
),)
102 if
[ $(VERSION
) -ge
3 ] ; then \
103 echo
"lttng-probe-gpio.o" ; fi
;)
106 ifneq ($(CONFIG_JBD2
),)
107 obj-m
+= lttng-probe-jbd2.o
110 ifneq ($(CONFIG_JBD
),)
112 if
[ $(VERSION
) -ge
4 \
113 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
114 echo
"lttng-probe-jbd.o" ; fi
;)
117 ifneq ($(CONFIG_REGULATOR
),)
119 if
[ $(VERSION
) -ge
3 \
120 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
121 echo
"lttng-probe-regulator.o" ; fi
;)
124 ifneq ($(CONFIG_SCSI
),)
126 if
[ $(VERSION
) -ge
3 \
127 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
35 \
) ] ; then \
128 echo
"lttng-probe-scsi.o" ; fi
;)
132 if
[ $(VERSION
) -ge
3 \
133 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
134 echo
"lttng-probe-vmscan.o" ; fi
;)
135 ifneq ($(CONFIG_SWAP
),)
138 ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR
),)
143 # lock probe does not work, so disabling it for now
144 #ifneq ($(CONFIG_LOCKDEP),)
145 #obj-m += lttng-probe-lock.o
148 ifneq ($(CONFIG_BTRFS_FS
),)
149 btrfs_dep
= $(srctree
)/fs
/btrfs
/*.h
151 if
[ $(VERSION
) -ge
3 \
152 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
39 \
) ] ; then \
153 echo
"lttng-probe-btrfs.o" ; fi
;)
155 ifeq ($(wildcard $(btrfs_dep
)),)
156 $(warning Files
$(btrfs_dep
) not found. Probe
"btrfs" is disabled. Use full kernel source tree to enable it.
)
164 if
[ $(VERSION
) -ge
3 \
165 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
166 echo
"lttng-probe-compaction.o" ; fi
;)
168 ifneq ($(CONFIG_EXT4_FS
),)
169 ext4_dep
= $(srctree
)/fs
/ext4
/*.h
170 ext4
= lttng-probe-ext4.o
171 ifeq ($(wildcard $(ext4_dep
)),)
172 $(warning Files
$(ext4_dep
) not found. Probe
"ext4" is disabled. Use full kernel source tree to enable it.
)
179 if
[ $(VERSION
) -ge
4 \
180 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) ] ; then \
181 echo
"lttng-probe-printk.o" ; fi
;)
182 ifneq ($(CONFIG_FRAME_WARN
),0)
183 CFLAGS_lttng-probe-printk.o
+= -Wframe-larger-than
=2200
187 if
[ $(VERSION
) -ge
4 \
188 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
6 \
) \
189 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
5 -a
$(SUBLEVEL
) -ge
2 \
) \
190 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
4 -a
$(SUBLEVEL
) -ge
9 \
) \
191 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
0 -a
$(SUBLEVEL
) -ge
41 \
) ] ; then \
192 echo
"lttng-probe-random.o" ; fi
;)
195 if
[ $(VERSION
) -ge
4 \
196 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
197 echo
"lttng-probe-rcu.o" ; fi
;)
199 ifneq ($(CONFIG_REGMAP
),)
200 regmap_dep_4_1
= $(srctree
)/drivers
/base
/regmap
/trace.h
201 ifneq ($(wildcard $(regmap_dep_4_1
)),)
202 obj-m
+= lttng-probe-regmap.o
204 $(warning File
$(regmap_dep_4_1
) not found. Probe
"regmap" is disabled. Need Linux
4.1+ kernel source tree to enable it.
)
208 ifneq ($(CONFIG_PM_RUNTIME
),)
210 if
[ $(VERSION
) -ge
4 \
211 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
212 echo
"lttng-probe-rpm.o" ; fi
;)
215 ifneq ($(CONFIG_SUNRPC
),)
217 if
[ $(VERSION
) -ge
4 \
218 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) ] ; then \
219 echo
"lttng-probe-sunrpc.o" ; fi
;)
222 ifneq ($(CONFIG_VIDEO_V4L2
),)
224 if
[ $(VERSION
) -ge
4 \
225 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
14 \
) ] ; then \
226 echo
"lttng-probe-v4l2.o" ; fi
;)
229 obj-m
+= lttng-probe-workqueue.o
231 ifneq ($(CONFIG_KALLSYMS_ALL
),)
233 if
[ $(VERSION
) -ge
3 \
234 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
235 echo
"lttng-probe-writeback.o" ; fi
;)
237 $(warning CONFIG_KALLSYMS_ALL is disabled
, therefore probe
"writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.
)
241 ifneq ($(CONFIG_KPROBES
),)
242 obj-m
+= lttng-kprobes.o
246 ifneq ($(CONFIG_KRETPROBES
),)
247 obj-m
+= lttng-kretprobes.o
250 ifneq ($(CONFIG_DYNAMIC_FTRACE
),)
251 obj-m
+= lttng-ftrace.o
257 KERNELDIR ?
= /lib
/modules
/$(shell uname
-r
)/build
259 CFLAGS
= $(EXTCFLAGS
)
262 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules
265 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules_install
269 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) clean