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_lapic
= $(srctree
)/arch
/x86
/kvm
/lapic.h
29 ifneq ($(wildcard $(kvm_dep_lapic
)),)
30 kvm_dep
= $(srctree
)/virt
/kvm
/iodev.h
$(srctree
)/include/kvm
/iodev.h
31 ifneq ($(wildcard $(kvm_dep
)),)
32 CFLAGS_lttng-probe-kvm-x86.o
+= -I
$(srctree
)/virt
/kvm
33 CFLAGS_lttng-probe-kvm-x86-mmu.o
+= -I
$(srctree
)/virt
/kvm
35 if
[ $(VERSION
) -ge
3 \
36 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
37 echo
"lttng-probe-kvm-x86.o" ; fi
;)
39 if
[ $(VERSION
) -ge
3 \
40 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
41 echo
"lttng-probe-kvm-x86-mmu.o" ; fi
;)
43 $(warning File
$(kvm_dep
) not found. Probe
"kvm" x86-specific is disabled. Use full kernel source tree to enable it.
)
46 $(warning File
$(kvm_dep_lapic
) not found. Probe
"kvm" x86-specific is disabled. Use full kernel source tree to enable it.
)
51 ifneq ($(CONFIG_X86
),)
52 x86_irq_vectors_dep
= $(srctree
)/arch
/x86
/include/asm
/trace
/irq_vectors.h
53 ifneq ($(wildcard $(x86_irq_vectors_dep
)),)
54 obj-m
+= lttng-probe-x86-irq-vectors.o
59 if
[ $(VERSION
) -ge
3 \
60 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
33 \
) ] ; then \
61 echo
"lttng-probe-signal.o" ; fi
;)
63 ifneq ($(CONFIG_BLOCK
),)
64 ifneq ($(CONFIG_EVENT_TRACING
),) # need blk_cmd_buf_len
65 obj-m
+= lttng-probe-block.o
69 ifneq ($(CONFIG_NET
),)
70 obj-m
+= lttng-probe-napi.o
71 obj-m
+= lttng-probe-skb.o
73 if
[ $(VERSION
) -ge
3 \
74 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
37 \
) ] ; then \
75 echo
"lttng-probe-net.o" ; fi
;)
77 if
[ $(VERSION
) -ge
4 \
78 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
79 echo
"lttng-probe-sock.o" ; fi
;)
81 if
[ $(VERSION
) -ge
4 \
82 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
83 echo
"lttng-probe-udp.o" ; fi
;)
86 ifneq ($(CONFIG_SND_SOC
),)
88 if
[ $(VERSION
) -ge
3 \
89 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
90 echo
"lttng-probe-asoc.o" ; fi
;)
93 ifneq ($(CONFIG_EXT3_FS
),)
94 ext3_dep
= $(srctree
)/fs
/ext3
/*.h
95 ext3_dep_check
= $(wildcard $(ext3_dep
))
97 if
[ $(VERSION
) -ge
4 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
98 if
[ \
( $(VERSION
) -ge
4 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) \
) -a \
99 -z
"$(ext3_dep_check)" ] ; then \
103 echo
"lttng-probe-ext3.o" ; \
106 $(warning Files
$(ext3_dep
) not found. Probe
"ext3" is disabled. Use full kernel source tree to enable it.
)
112 ifneq ($(CONFIG_GPIOLIB
),)
114 if
[ $(VERSION
) -ge
3 ] ; then \
115 echo
"lttng-probe-gpio.o" ; fi
;)
118 ifneq ($(CONFIG_JBD2
),)
119 obj-m
+= lttng-probe-jbd2.o
122 ifneq ($(CONFIG_JBD
),)
124 if
[ $(VERSION
) -ge
4 \
125 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
1 \
) ] ; then \
126 echo
"lttng-probe-jbd.o" ; fi
;)
129 ifneq ($(CONFIG_REGULATOR
),)
131 if
[ $(VERSION
) -ge
3 \
132 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
133 echo
"lttng-probe-regulator.o" ; fi
;)
136 ifneq ($(CONFIG_SCSI
),)
138 if
[ $(VERSION
) -ge
3 \
139 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
35 \
) ] ; then \
140 echo
"lttng-probe-scsi.o" ; fi
;)
144 if
[ $(VERSION
) -ge
3 \
145 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
146 echo
"lttng-probe-vmscan.o" ; fi
;)
147 ifneq ($(CONFIG_SWAP
),)
150 ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR
),)
155 # lock probe does not work, so disabling it for now
156 #ifneq ($(CONFIG_LOCKDEP),)
157 #obj-m += lttng-probe-lock.o
160 ifneq ($(CONFIG_BTRFS_FS
),)
161 btrfs_dep
= $(srctree
)/fs
/btrfs
/*.h
163 if
[ $(VERSION
) -ge
3 \
164 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
39 \
) ] ; then \
165 echo
"lttng-probe-btrfs.o" ; fi
;)
167 ifeq ($(wildcard $(btrfs_dep
)),)
168 $(warning Files
$(btrfs_dep
) not found. Probe
"btrfs" is disabled. Use full kernel source tree to enable it.
)
176 if
[ $(VERSION
) -ge
3 \
177 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
178 echo
"lttng-probe-compaction.o" ; fi
;)
180 ifneq ($(CONFIG_EXT4_FS
),)
181 ext4_dep
= $(srctree
)/fs
/ext4
/*.h
182 ext4
= lttng-probe-ext4.o
183 ifeq ($(wildcard $(ext4_dep
)),)
184 $(warning Files
$(ext4_dep
) not found. Probe
"ext4" is disabled. Use full kernel source tree to enable it.
)
191 if
[ $(VERSION
) -ge
4 \
192 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) ] ; then \
193 echo
"lttng-probe-printk.o" ; fi
;)
194 ifneq ($(CONFIG_FRAME_WARN
),0)
195 CFLAGS_lttng-probe-printk.o
+= -Wframe-larger-than
=2200
199 if
[ $(VERSION
) -ge
4 \
200 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
6 \
) \
201 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
5 -a
$(SUBLEVEL
) -ge
2 \
) \
202 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
4 -a
$(SUBLEVEL
) -ge
9 \
) \
203 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
0 -a
$(SUBLEVEL
) -ge
41 \
) ] ; then \
204 echo
"lttng-probe-random.o" ; fi
;)
207 if
[ $(VERSION
) -ge
4 \
208 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
209 echo
"lttng-probe-rcu.o" ; fi
;)
211 ifneq ($(CONFIG_REGMAP
),)
212 regmap_dep_4_1
= $(srctree
)/drivers
/base
/regmap
/trace.h
213 ifneq ($(wildcard $(regmap_dep_4_1
)),)
214 obj-m
+= lttng-probe-regmap.o
216 $(warning File
$(regmap_dep_4_1
) not found. Probe
"regmap" is disabled. Need Linux
4.1+ kernel source tree to enable it.
)
220 ifneq ($(CONFIG_PM_RUNTIME
),)
222 if
[ $(VERSION
) -ge
4 \
223 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
224 echo
"lttng-probe-rpm.o" ; fi
;)
227 ifneq ($(CONFIG_SUNRPC
),)
229 if
[ $(VERSION
) -ge
4 \
230 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) ] ; then \
231 echo
"lttng-probe-sunrpc.o" ; fi
;)
234 ifneq ($(CONFIG_VIDEO_V4L2
),)
236 if
[ $(VERSION
) -ge
4 \
237 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
14 \
) ] ; then \
238 echo
"lttng-probe-v4l2.o" ; fi
;)
241 obj-m
+= lttng-probe-workqueue.o
243 ifneq ($(CONFIG_KALLSYMS_ALL
),)
245 if
[ $(VERSION
) -ge
3 \
246 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
247 echo
"lttng-probe-writeback.o" ; fi
;)
249 $(warning CONFIG_KALLSYMS_ALL is disabled
, therefore probe
"writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.
)
253 ifneq ($(CONFIG_KPROBES
),)
254 obj-m
+= lttng-kprobes.o
258 ifneq ($(CONFIG_KRETPROBES
),)
259 obj-m
+= lttng-kretprobes.o
262 ifneq ($(CONFIG_DYNAMIC_FTRACE
),)
263 obj-m
+= lttng-ftrace.o
268 obj-m
+= lttng-test.o
271 KERNELDIR ?
= /lib
/modules
/$(shell uname
-r
)/build
273 CFLAGS
= $(EXTCFLAGS
)
276 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules
279 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules_install
283 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) clean