Commit | Line | Data |
---|---|---|
b7cdc182 | 1 | # SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) |
9f36eaed | 2 | |
cfa6cc1d | 3 | TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/../.. |
72e6c528 | 4 | |
600da0c9 | 5 | include $(TOP_LTTNG_MODULES_DIR)/src/Kbuild.common |
72e6c528 | 6 | |
2bc89292 | 7 | ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)/include |
6d61b34d | 8 | |
6ccec973 MJ |
9 | obj-$(CONFIG_LTTNG) += lttng-probe-sched.o |
10 | obj-$(CONFIG_LTTNG) += lttng-probe-irq.o | |
11 | obj-$(CONFIG_LTTNG) += lttng-probe-timer.o | |
c02d67bc MJ |
12 | |
13 | # A dependency on internal header 'mm/slab.h' was introduced in v6.0 | |
14 | kmem_dep = $(srctree)/mm/slab.h | |
15 | kmem_dep_wildcard = $(wildcard $(kmem_dep)) | |
16 | kmem_dep_check = $(shell \ | |
17 | if [ \( $(VERSION) -ge 7 \ | |
18 | -o \( $(VERSION) -eq 6 -a $(PATCHLEVEL) -ge 0 \) \) -a \ | |
19 | -z "$(kmem_dep_wildcard)" ] ; then \ | |
20 | echo "warn" ; \ | |
21 | else \ | |
22 | echo "ok" ; \ | |
23 | fi ;) | |
24 | ifeq ($(kmem_dep_check),ok) | |
25 | obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o | |
26 | else | |
27 | $(warning File $(kmem_dep) not found. Probe "kmem" is disabled. Use full kernel source tree to enable it.) | |
28 | endif | |
29 | ||
6ccec973 MJ |
30 | obj-$(CONFIG_LTTNG) += lttng-probe-module.o |
31 | obj-$(CONFIG_LTTNG) += lttng-probe-power.o | |
6ccec973 | 32 | obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o |
c337ddc2 | 33 | |
3568fb65 MJ |
34 | ifneq ($(CONFIG_NET_9P),) |
35 | obj-$(CONFIG_LTTNG) += $(shell \ | |
36 | if [ $(VERSION) -ge 4 \ | |
37 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 10 \) ] ; then \ | |
38 | echo "lttng-probe-9p.o" ; fi;) | |
39 | endif # CONFIG_NET_9P | |
40 | ||
a918229e MD |
41 | i2c_dep = $(srctree)/include/trace/events/i2c.h |
42 | ifneq ($(wildcard $(i2c_dep)),) | |
43 | obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o | |
44 | endif | |
45 | ||
056f5922 | 46 | ifneq ($(CONFIG_KVM),) |
808dd6df MJ |
47 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o |
48 | ifneq ($(CONFIG_X86),) | |
49 | kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h | |
9cc9518e MD |
50 | kvm_dep_lapic_check = $(wildcard $(kvm_dep_lapic)) |
51 | ifneq ($(kvm_dep_lapic_check),) | |
52 | # search for iodev.h in any of its known locations | |
53 | kvm_dep_iodev = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h | |
54 | kvm_dep_iodev_check = $(wildcard $(kvm_dep_iodev)) | |
55 | ifneq ($(kvm_dep_iodev_check),) | |
56 | kvm_dep_emulate = $(srctree)/arch/x86/kvm/kvm_emulate.h | |
57 | kvm_dep_emulate_wildcard = $(wildcard $(kvm_dep_emulate)) | |
58 | kvm_dep_emulate_check = $(shell \ | |
59 | if [ \( $(VERSION) -ge 6 \ | |
60 | -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -eq 7 \) \) -a \ | |
61 | -z "$(kvm_dep_emulate_wildcard)" ] ; then \ | |
62 | echo "warn" ; \ | |
63 | else \ | |
64 | echo "ok" ; \ | |
65 | fi ;) | |
66 | ifeq ($(kvm_dep_emulate_check),ok) | |
67 | CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm \ | |
68 | -I$(srctree)/arch/x86/kvm | |
69 | CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm | |
70 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o | |
71 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o | |
72 | else # ($(kvm_dep_emulate_check),ok) | |
73 | $(warning File $(kvm_dep_emulate) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) | |
74 | endif # ($(kvm_dep_emulate_check),ok) | |
75 | else # $(kvm_dep_iodev_check) | |
76 | $(warning File $(kvm_dep_iodev) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) | |
77 | endif # $(kvm_dep_iodev_check) | |
78 | else # $(kvm_dep_lapic_check) | |
808dd6df | 79 | $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) |
9cc9518e | 80 | endif # $(kvm_dep_lapic_check) |
808dd6df MJ |
81 | endif # CONFIG_X86 |
82 | endif # CONFIG_KVM | |
056f5922 | 83 | |
d2507215 | 84 | ifneq ($(CONFIG_X86),) |
808dd6df | 85 | x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h |
da0f6c58 | 86 | |
808dd6df MJ |
87 | ifneq ($(wildcard $(x86_irq_vectors_dep)),) |
88 | obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o | |
89 | endif # $(wildcard $(x86_irq_vectors_dep)) | |
da0f6c58 | 90 | |
808dd6df | 91 | x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h |
da0f6c58 | 92 | |
808dd6df MJ |
93 | ifneq ($(wildcard $(x86_exceptions_dep)),) |
94 | obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o | |
95 | endif # $(wildcard $(x86_exceptions_dep)) | |
96 | endif # CONFIG_X86 | |
d2507215 | 97 | |
12ce29c7 | 98 | obj-$(CONFIG_LTTNG) += lttng-probe-signal.o |
3a523f5b | 99 | |
c9604bd3 | 100 | ifneq ($(CONFIG_BLOCK),) |
808dd6df MJ |
101 | # need blk_cmd_buf_len |
102 | ifneq ($(CONFIG_EVENT_TRACING),) | |
103 | obj-$(CONFIG_LTTNG) += lttng-probe-block.o | |
104 | endif # CONFIG_EVENT_TRACING | |
105 | endif # CONFIG_BLOCK | |
c9604bd3 | 106 | |
b283666f | 107 | ifneq ($(CONFIG_NET),) |
808dd6df MJ |
108 | obj-$(CONFIG_LTTNG) += lttng-probe-napi.o |
109 | obj-$(CONFIG_LTTNG) += lttng-probe-skb.o | |
12ce29c7 | 110 | obj-$(CONFIG_LTTNG) += lttng-probe-net.o |
808dd6df MJ |
111 | obj-$(CONFIG_LTTNG) += $(shell \ |
112 | if [ $(VERSION) -ge 4 \ | |
113 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
114 | echo "lttng-probe-sock.o" ; fi;) | |
115 | obj-$(CONFIG_LTTNG) += $(shell \ | |
116 | if [ $(VERSION) -ge 4 \ | |
117 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
118 | echo "lttng-probe-udp.o" ; fi;) | |
119 | endif # CONFIG_NET | |
b283666f PW |
120 | |
121 | ifneq ($(CONFIG_SND_SOC),) | |
12ce29c7 | 122 | obj-$(CONFIG_LTTNG) += lttng-probe-asoc.o |
808dd6df | 123 | endif # CONFIG_SND_SOC |
b283666f PW |
124 | |
125 | ifneq ($(CONFIG_EXT3_FS),) | |
808dd6df MJ |
126 | ext3_dep = $(srctree)/fs/ext3/*.h |
127 | ext3_dep_check = $(wildcard $(ext3_dep)) | |
128 | ext3 = $(shell \ | |
bde63753 MJ |
129 | if [ $(VERSION) -lt 4 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -lt 3 \) ] ; then \ |
130 | if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
131 | if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \ | |
132 | -z "$(ext3_dep_check)" ] ; then \ | |
133 | echo "warn" ; \ | |
134 | exit ; \ | |
135 | fi; \ | |
136 | echo "lttng-probe-ext3.o" ; \ | |
808dd6df | 137 | fi; \ |
808dd6df MJ |
138 | fi;) |
139 | ifeq ($(ext3),warn) | |
140 | $(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.) | |
141 | ext3 = | |
142 | endif # $(ext3),warn | |
143 | obj-$(CONFIG_LTTNG) += $(ext3) | |
144 | endif # CONFIG_EXT3_FS | |
b283666f PW |
145 | |
146 | ifneq ($(CONFIG_GPIOLIB),) | |
808dd6df MJ |
147 | obj-$(CONFIG_LTTNG) += $(shell \ |
148 | if [ $(VERSION) -ge 3 ] ; then \ | |
149 | echo "lttng-probe-gpio.o" ; fi;) | |
150 | endif # CONFIG_GPIOLIB | |
b283666f PW |
151 | |
152 | ifneq ($(CONFIG_JBD2),) | |
808dd6df MJ |
153 | obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o |
154 | endif # CONFIG_JBD2 | |
b283666f PW |
155 | |
156 | ifneq ($(CONFIG_JBD),) | |
808dd6df MJ |
157 | obj-$(CONFIG_LTTNG) += $(shell \ |
158 | if [ $(VERSION) -ge 4 \ | |
159 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
160 | echo "lttng-probe-jbd.o" ; fi;) | |
161 | endif # CONFIG_JBD | |
b283666f PW |
162 | |
163 | ifneq ($(CONFIG_REGULATOR),) | |
12ce29c7 | 164 | obj-$(CONFIG_LTTNG) += lttng-probe-regulator.o |
808dd6df | 165 | endif # CONFIG_REGULATOR |
b283666f PW |
166 | |
167 | ifneq ($(CONFIG_SCSI),) | |
12ce29c7 | 168 | obj-$(CONFIG_LTTNG) += lttng-probe-scsi.o |
808dd6df | 169 | endif # CONFIG_SCSI |
b283666f | 170 | |
12ce29c7 | 171 | obj-$(CONFIG_LTTNG) += lttng-probe-vmscan.o |
808dd6df | 172 | |
7c68b363 AG |
173 | # lock probe does not work, so disabling it for now |
174 | #ifneq ($(CONFIG_LOCKDEP),) | |
808dd6df MJ |
175 | # obj-$(CONFIG_LTTNG) += lttng-probe-lock.o |
176 | #endif # CONFIG_LOCKDEP | |
7c68b363 | 177 | |
b87700e3 | 178 | ifneq ($(CONFIG_BTRFS_FS),) |
808dd6df | 179 | btrfs_dep = $(srctree)/fs/btrfs/*.h |
12ce29c7 MJ |
180 | ifneq ($(wildcard $(btrfs_dep)),) |
181 | obj-$(CONFIG_LTTNG) += lttng-probe-btrfs.o | |
182 | else | |
183 | $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.) | |
184 | endif # $(wildcard $(btrfs_dep)) | |
808dd6df | 185 | endif # CONFIG_BTRFS_FS |
b87700e3 | 186 | |
18b4a3f9 MJ |
187 | ifneq ($(CONFIG_COMPACTION),) |
188 | # A dependency on internal header 'mm/internal.h' was introduced in v5.18 | |
189 | compaction_dep = $(srctree)/mm/internal.h | |
190 | compaction_dep_wildcard = $(wildcard $(compaction_dep)) | |
191 | compaction_dep_check = $(shell \ | |
192 | if [ \( $(VERSION) -ge 6 \ | |
193 | -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \ | |
194 | -z "$(compaction_dep_wildcard)" ] ; then \ | |
195 | echo "warn" ; \ | |
196 | else \ | |
197 | echo "ok" ; \ | |
198 | fi ;) | |
199 | ifeq ($(compaction_dep_check),ok) | |
200 | obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o | |
201 | else | |
202 | $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.) | |
203 | endif # $(wildcard $(compaction_dep)) | |
204 | endif # CONFIG_COMPACTION | |
b87700e3 AG |
205 | |
206 | ifneq ($(CONFIG_EXT4_FS),) | |
808dd6df | 207 | ext4_dep = $(srctree)/fs/ext4/*.h |
12ce29c7 MJ |
208 | ifneq ($(wildcard $(ext4_dep)),) |
209 | obj-$(CONFIG_LTTNG) += lttng-probe-ext4.o | |
210 | else | |
808dd6df | 211 | $(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.) |
808dd6df | 212 | endif # $(wildcard $(ext4_dep)) |
808dd6df | 213 | endif # CONFIG_EXT4_FS |
b87700e3 | 214 | |
6ccec973 | 215 | obj-$(CONFIG_LTTNG) += $(shell \ |
808dd6df MJ |
216 | if [ $(VERSION) -ge 4 \ |
217 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \ | |
218 | echo "lttng-probe-printk.o" ; fi;) | |
219 | ||
b87700e3 | 220 | ifneq ($(CONFIG_FRAME_WARN),0) |
808dd6df | 221 | CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200 |
b87700e3 AG |
222 | endif |
223 | ||
369d82bb | 224 | # Introduced in v3.6, remove in v5.18 |
ed1149ef MJ |
225 | random_dep = $(srctree)/include/trace/events/random.h |
226 | ifneq ($(wildcard $(random_dep)),) | |
227 | obj-$(CONFIG_LTTNG) += lttng-probe-random.o | |
228 | endif | |
b87700e3 | 229 | |
6ccec973 | 230 | obj-$(CONFIG_LTTNG) += $(shell \ |
808dd6df MJ |
231 | if [ $(VERSION) -ge 4 \ |
232 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \ | |
233 | echo "lttng-probe-rcu.o" ; fi;) | |
b87700e3 AG |
234 | |
235 | ifneq ($(CONFIG_REGMAP),) | |
808dd6df MJ |
236 | regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h |
237 | ifneq ($(wildcard $(regmap_dep_4_1)),) | |
238 | obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o | |
239 | else | |
240 | $(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.) | |
241 | endif # $(wildcard $(regmap_dep_4_1)), | |
242 | endif # CONFIG_REGMAP | |
b87700e3 AG |
243 | |
244 | ifneq ($(CONFIG_PM_RUNTIME),) | |
808dd6df MJ |
245 | obj-$(CONFIG_LTTNG) += $(shell \ |
246 | if [ $(VERSION) -ge 4 \ | |
247 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \ | |
248 | echo "lttng-probe-rpm.o" ; fi;) | |
249 | endif # CONFIG_PM_RUNTIME | |
b87700e3 AG |
250 | |
251 | ifneq ($(CONFIG_SUNRPC),) | |
808dd6df MJ |
252 | obj-$(CONFIG_LTTNG) += $(shell \ |
253 | if [ $(VERSION) -ge 4 \ | |
254 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \ | |
255 | echo "lttng-probe-sunrpc.o" ; fi;) | |
256 | endif # CONFIG_SUNRPC | |
b87700e3 | 257 | |
e09a6084 | 258 | ifneq ($(CONFIG_VIDEO_V4L2),) |
808dd6df MJ |
259 | obj-$(CONFIG_LTTNG) += $(shell \ |
260 | if [ $(VERSION) -ge 4 \ | |
261 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \ | |
262 | echo "lttng-probe-v4l2.o" ; fi;) | |
263 | endif # CONFIG_VIDEO_V4L2 | |
e09a6084 | 264 | |
6ccec973 | 265 | obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o |
b87700e3 | 266 | |
42d9070d | 267 | ifneq ($(CONFIG_KALLSYMS_ALL),) |
12ce29c7 | 268 | obj-$(CONFIG_LTTNG) += lttng-probe-writeback.o |
bf2ba318 | 269 | else |
b4955a1a MJ |
270 | ifdef CONFIG_LOCALVERSION # Check if dot-config is included. |
271 | $(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.) | |
272 | endif | |
808dd6df | 273 | endif # CONFIG_KALLSYMS_ALL |
b283666f | 274 | |
acd614cc | 275 | ifneq ($(CONFIG_KPROBES),) |
808dd6df MJ |
276 | obj-$(CONFIG_LTTNG) += lttng-kprobes.o |
277 | endif # CONFIG_KPROBES | |
7371f44c | 278 | |
e33fc900 FD |
279 | ifneq ($(CONFIG_UPROBES),) |
280 | obj-$(CONFIG_LTTNG) += lttng-uprobes.o | |
281 | endif # CONFIG_UPROBES | |
282 | ||
7371f44c | 283 | ifneq ($(CONFIG_KRETPROBES),) |
808dd6df MJ |
284 | obj-$(CONFIG_LTTNG) += lttng-kretprobes.o |
285 | endif # CONFIG_KRETPROBES | |
7371f44c | 286 | |
0bcebe87 MJ |
287 | ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),) |
288 | obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o | |
289 | endif # CONFIG_PREEMPTIRQ_EVENTS | |
290 | ||
50984b44 | 291 | # vim:syntax=make |