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 kvm
= lttng-probe-kvm.o
22 ifneq ($(CONFIG_X86
),)
23 kvm_dep
= $(srctree
)/virt
/kvm
/iodev.h
24 kvm_x86
= lttng-probe-kvm-x86.o
25 kvm_x86_mmu
= lttng-probe-kvm-x86-mmu.o
26 kvm_path
= $(srctree
)/virt
/kvm
27 ifeq ($(wildcard $(kvm_dep
)),)
28 $(warning Files
$(kvm_dep
) not found. Probe
"kvm" x86-specific is disabled. Use full kernel source tree to enable it.
)
33 obj-m
+= $(kvm_x86_mmu
)
34 ccflags-y
+= -I
$(kvm_path
)
40 if
[ $(VERSION
) -ge
3 \
41 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
33 \
) ] ; then \
42 echo
"lttng-probe-signal.o" ; fi
;)
44 ifneq ($(CONFIG_BLOCK
),)
45 ifneq ($(CONFIG_EVENT_TRACING
),) # need blk_cmd_buf_len
46 obj-m
+= lttng-probe-block.o
50 ifneq ($(CONFIG_NET
),)
51 obj-m
+= lttng-probe-napi.o
52 obj-m
+= lttng-probe-skb.o
54 if
[ $(VERSION
) -ge
3 \
55 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
37 \
) ] ; then \
56 echo
"lttng-probe-net.o" ; fi
;)
58 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
59 echo
"lttng-probe-sock.o" ; fi
;)
61 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
62 echo
"lttng-probe-udp.o" ; fi
;)
65 ifneq ($(CONFIG_SND_SOC
),)
67 if
[ $(VERSION
) -ge
3 \
68 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
69 echo
"lttng-probe-asoc.o" ; fi
;)
72 ifneq ($(CONFIG_EXT3_FS
),)
73 ext3_dep
= $(srctree
)/fs
/ext3
/*.h
74 ext3_dep_check
= $(wildcard $(ext3_dep
))
76 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
77 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
4 -a \
78 -z
"$(ext3_dep_check)" ] ; then \
82 echo
"lttng-probe-ext3.o" ; \
85 $(warning Files
$(ext3_dep
) not found. Probe
"ext3" is disabled. Use full kernel source tree to enable it.
)
91 ifneq ($(CONFIG_GPIOLIB
),)
93 if
[ $(VERSION
) -ge
3 ] ; then \
94 echo
"lttng-probe-gpio.o" ; fi
;)
97 ifneq ($(CONFIG_JBD2
),)
98 obj-m
+= lttng-probe-jbd2.o
101 ifneq ($(CONFIG_JBD
),)
103 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
1 ] ; then \
104 echo
"lttng-probe-jbd.o" ; fi
;)
107 ifneq ($(CONFIG_REGULATOR
),)
109 if
[ $(VERSION
) -ge
3 \
110 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
111 echo
"lttng-probe-regulator.o" ; fi
;)
114 ifneq ($(CONFIG_SCSI
),)
116 if
[ $(VERSION
) -ge
3 \
117 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
35 \
) ] ; then \
118 echo
"lttng-probe-scsi.o" ; fi
;)
122 if
[ $(VERSION
) -ge
3 \
123 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
124 echo
"lttng-probe-vmscan.o" ; fi
;)
125 ifneq ($(CONFIG_SWAP
),)
128 ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR
),)
133 # lock probe does not work, so disabling it for now
134 #ifneq ($(CONFIG_LOCKDEP),)
135 #obj-m += lttng-probe-lock.o
138 ifneq ($(CONFIG_BTRFS_FS
),)
139 btrfs_dep
= $(srctree
)/fs
/btrfs
/*.h
141 if
[ $(VERSION
) -ge
3 \
142 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
39 \
) ] ; then \
143 echo
"lttng-probe-btrfs.o" ; fi
;)
145 ifeq ($(wildcard $(btrfs_dep
)),)
146 $(warning Files
$(btrfs_dep
) not found. Probe
"btrfs" is disabled. Use full kernel source tree to enable it.
)
154 if
[ $(VERSION
) -ge
3 \
155 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
38 \
) ] ; then \
156 echo
"lttng-probe-compaction.o" ; fi
;)
158 ifneq ($(CONFIG_EXT4_FS
),)
159 ext4_dep
= $(srctree
)/fs
/ext4
/*.h
160 ext4
= lttng-probe-ext4.o
161 ifeq ($(wildcard $(ext4_dep
)),)
162 $(warning Files
$(ext4_dep
) not found. Probe
"ext4" is disabled. Use full kernel source tree to enable it.
)
169 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
4 ] ; then \
170 echo
"lttng-probe-printk.o" ; fi
;)
171 ifneq ($(CONFIG_FRAME_WARN
),0)
172 CFLAGS_lttng-probe-printk.o
+= -Wframe-larger-than
=2200
176 if
[ \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -ge
6 \
) \
177 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
5 -a
$(SUBLEVEL
) -ge
2 \
) \
178 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
4 -a
$(SUBLEVEL
) -ge
9 \
) \
179 -o \
( $(VERSION
) -eq
3 -a
$(PATCHLEVEL
) -eq
0 -a
$(SUBLEVEL
) -ge
41 \
) ] ; then \
180 echo
"lttng-probe-random.o" ; fi
;)
183 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
2 ] ; then \
184 echo
"lttng-probe-rcu.o" ; fi
;)
186 ifneq ($(CONFIG_REGMAP
),)
188 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
2 ] ; then \
189 echo
"lttng-probe-regmap.o" ; fi
;)
192 ifneq ($(CONFIG_PM_RUNTIME
),)
194 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
2 ] ; then \
195 echo
"lttng-probe-rpm.o" ; fi
;)
198 ifneq ($(CONFIG_SUNRPC
),)
200 if
[ $(VERSION
) -ge
3 -a
$(PATCHLEVEL
) -ge
4 ] ; then \
201 echo
"lttng-probe-sunrpc.o" ; fi
;)
204 obj-m
+= lttng-probe-workqueue.o
206 ifneq ($(CONFIG_KALLSYMS_ALL
),)
208 if
[ $(VERSION
) -ge
3 \
209 -o \
( $(VERSION
) -eq
2 -a
$(PATCHLEVEL
) -ge
6 -a
$(SUBLEVEL
) -ge
36 \
) ] ; then \
210 echo
"lttng-probe-writeback.o" ; fi
;)
214 ifneq ($(CONFIG_KPROBES
),)
215 obj-m
+= lttng-kprobes.o
219 ifneq ($(CONFIG_KRETPROBES
),)
220 obj-m
+= lttng-kretprobes.o
223 ifneq ($(CONFIG_DYNAMIC_FTRACE
),)
224 obj-m
+= lttng-ftrace.o
230 KERNELDIR ?
= /lib
/modules
/$(shell uname
-r
)/build
232 CFLAGS
= $(EXTCFLAGS
)
235 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules
238 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) modules_install
242 $(MAKE
) -C
$(KERNELDIR
) M
=$(PWD
) clean