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 ccflags-y
+= -I
$(PWD
)/probes
11 obj-m
+= lttng-probe-sched.o
12 obj-m
+= lttng-probe-irq.o
13 obj-m
+= lttng-probe-timer.o
14 obj-m
+= lttng-probe-kmem.o
15 obj-m
+= lttng-probe-module.o
16 obj-m
+= lttng-probe-power.o
18 obj-m
+= lttng-probe-statedump.o
20 ifneq ($(CONFIG_KVM
),)
21 obj-m
+= lttng-probe-kvm.o
22 ifneq ($(CONFIG_X86
),)
23 kvm_dep
= $(srctree
)/virt
/kvm
/iodev.h
24 ifneq ($(wildcard $(kvm_dep
)),)
25 CFLAGS_lttng-probe-kvm-x86.o
+= -I
$(srctree
)/virt
/kvm
26 CFLAGS_lttng-probe-kvm-x86-mmu.o
+= -I
$(srctree
)/virt
/kvm
28 if
[ $(VERSION
) -ge
3 \
29 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
30 echo
"lttng-probe-kvm-x86.o" ; fi
;)
32 if
[ $(VERSION
) -ge
3 \
33 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
34 echo
"lttng-probe-kvm-x86-mmu.o" ; fi
;)
36 $(warning File
$(kvm_dep
) not found. Probe
"kvm" x86-specific is disabled. Use full kernel source tree to enable it.
)
42 if
[ $(VERSION
) -ge
3 \
43 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
33 \
) ] ; then \
44 echo
"lttng-probe-signal.o" ; fi
;)
46 ifneq ($(CONFIG_BLOCK
),)
47 ifneq ($(CONFIG_EVENT_TRACING
),) # need blk_cmd_buf_len
48 obj-m
+= lttng-probe-block.o
52 ifneq ($(CONFIG_NET
),)
53 obj-m
+= lttng-probe-napi.o
54 obj-m
+= lttng-probe-skb.o
56 if
[ $(VERSION
) -ge
3 \
57 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
37 \
) ] ; then \
58 echo
"lttng-probe-net.o" ; fi
;)
60 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
61 echo
"lttng-probe-sock.o" ; fi
;)
63 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
64 echo
"lttng-probe-udp.o" ; fi
;)
67 ifneq ($(CONFIG_SND_SOC
),)
69 if
[ $(VERSION
) -ge
3 \
70 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
71 echo
"lttng-probe-asoc.o" ; fi
;)
74 ifneq ($(CONFIG_EXT3_FS
),)
75 ext3_dep
= $(srctree
)/fs
/ext3
/*.h
76 ext3_dep_check
= $(wildcard $(ext3_dep
))
78 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
79 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
4 -a \
80 -z
"$(ext3_dep_check)" ] ; then \
84 echo
"lttng-probe-ext3.o" ; \
87 $(warning Files
$(ext3_dep
) not found. Probe
"ext3" is disabled. Use full kernel source tree to enable it.
)
93 ifneq ($(CONFIG_GPIOLIB
),)
95 if
[ $(VERSION
) -ge
3 ] ; then \
96 echo
"lttng-probe-gpio.o" ; fi
;)
99 ifneq ($(CONFIG_JBD2
),)
100 obj-m
+= lttng-probe-jbd2.o
103 ifneq ($(CONFIG_JBD
),)
105 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
106 echo
"lttng-probe-jbd.o" ; fi
;)
109 ifneq ($(CONFIG_REGULATOR
),)
111 if
[ $(VERSION
) -ge
3 \
112 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
113 echo
"lttng-probe-regulator.o" ; fi
;)
116 ifneq ($(CONFIG_SCSI
),)
118 if
[ $(VERSION
) -ge
3 \
119 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
35 \
) ] ; then \
120 echo
"lttng-probe-scsi.o" ; fi
;)
124 if
[ $(VERSION
) -ge
3 \
125 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
126 echo
"lttng-probe-vmscan.o" ; fi
;)
127 ifneq ($(CONFIG_SWAP
),)
130 ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR
),)
135 # lock probe does not work, so disabling it for now
136 #ifneq ($(CONFIG_LOCKDEP),)
137 #obj-m += lttng-probe-lock.o
140 ifneq ($(CONFIG_BTRFS_FS
),)
141 btrfs_dep
= $(srctree
)/fs
/btrfs
/*.h
143 if
[ $(VERSION
) -ge
3 \
144 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
39 \
) ] ; then \
145 echo
"lttng-probe-btrfs.o" ; fi
;)
147 ifeq ($(wildcard $(btrfs_dep
)),)
148 $(warning Files
$(btrfs_dep
) not found. Probe
"btrfs" is disabled. Use full kernel source tree to enable it.
)
156 if
[ $(VERSION
) -ge
3 \
157 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
158 echo
"lttng-probe-compaction.o" ; fi
;)
160 ifneq ($(CONFIG_EXT4_FS
),)
161 ext4_dep
= $(srctree
)/fs
/ext4
/*.h
162 ext4
= lttng-probe-ext4.o
163 ifeq ($(wildcard $(ext4_dep
)),)
164 $(warning Files
$(ext4_dep
) not found. Probe
"ext4" is disabled. Use full kernel source tree to enable it.
)
171 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
4 ] ; then \
172 echo
"lttng-probe-printk.o" ; fi
;)
173 ifneq ($(CONFIG_FRAME_WARN
),0)
174 CFLAGS_lttng-probe-printk.o
+= -Wframe-larger-than
=2200
178 if
[ $(VERSION
) -ge
4 \
179 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
6 \
) \
180 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
5 -a
$(SUBLEVEL
) -ge
2 \
) \
181 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
4 -a
$(SUBLEVEL
) -ge
9 \
) \
182 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
0 -a
$(SUBLEVEL
) -ge
41 \
) ] ; then \
183 echo
"lttng-probe-random.o" ; fi
;)
186 if
[ $(VERSION
) -ge
4 \
187 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
188 echo
"lttng-probe-rcu.o" ; fi
;)
190 ifneq ($(CONFIG_REGMAP
),)
192 if
[ $(VERSION
) -ge
4 \
193 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
194 echo
"lttng-probe-regmap.o" ; fi
;)
197 ifneq ($(CONFIG_PM_RUNTIME
),)
199 if
[ $(VERSION
) -ge
4 \
200 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
2 \
) ] ; then \
201 echo
"lttng-probe-rpm.o" ; fi
;)
204 ifneq ($(CONFIG_SUNRPC
),)
206 if
[ $(VERSION
) -ge
4 \
207 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
4 \
) ] ; then \
208 echo
"lttng-probe-sunrpc.o" ; fi
;)
211 ifneq ($(CONFIG_VIDEO_V4L2
),)
213 if
[ $(VERSION
) -ge
4 \
214 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
14 \
) ] ; then \
215 echo
"lttng-probe-v4l2.o" ; fi
;)
218 obj-m
+= lttng-probe-workqueue.o
220 ifneq ($(CONFIG_KALLSYMS_ALL
),)
222 if
[ $(VERSION
) -ge
3 \
223 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
224 echo
"lttng-probe-writeback.o" ; fi
;)
226 $(warning CONFIG_KALLSYMS_ALL is disabled
, therefore probe
"writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.
)
230 ifneq ($(CONFIG_KPROBES
),)
231 obj-m
+= lttng-kprobes.o
235 ifneq ($(CONFIG_KRETPROBES
),)
236 obj-m
+= lttng-kretprobes.o
239 ifneq ($(CONFIG_DYNAMIC_FTRACE
),)
240 obj-m
+= lttng-ftrace.o
246 KERNELDIR ?
= /lib
/modules
/$(shell uname
-r
)/build
248 CFLAGS
= $(EXTCFLAGS
)
251 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules
254 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules_install
258 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) clean