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 | |
51bf63b2 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 \ | |
f6800492 MH |
18 | -o \( $(VERSION) -eq 6 -a $(PATCHLEVEL) -ge 0 \) \ |
19 | -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 14 -a $(RHEL_API_VERSION) -gt 1622301 \) \) -a \ | |
51bf63b2 MJ |
20 | -z "$(kmem_dep_wildcard)" ] ; then \ |
21 | echo "warn" ; \ | |
22 | else \ | |
23 | echo "ok" ; \ | |
24 | fi ;) | |
25 | ifeq ($(kmem_dep_check),ok) | |
26 | obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o | |
27 | else | |
28 | $(warning File $(kmem_dep) not found. Probe "kmem" is disabled. Use full kernel source tree to enable it.) | |
29 | endif | |
30 | ||
6ccec973 MJ |
31 | obj-$(CONFIG_LTTNG) += lttng-probe-module.o |
32 | obj-$(CONFIG_LTTNG) += lttng-probe-power.o | |
6ccec973 | 33 | obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o |
c337ddc2 | 34 | |
3568fb65 MJ |
35 | ifneq ($(CONFIG_NET_9P),) |
36 | obj-$(CONFIG_LTTNG) += $(shell \ | |
37 | if [ $(VERSION) -ge 4 \ | |
38 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 10 \) ] ; then \ | |
39 | echo "lttng-probe-9p.o" ; fi;) | |
40 | endif # CONFIG_NET_9P | |
41 | ||
a918229e MD |
42 | i2c_dep = $(srctree)/include/trace/events/i2c.h |
43 | ifneq ($(wildcard $(i2c_dep)),) | |
44 | obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o | |
45 | endif | |
46 | ||
056f5922 | 47 | ifneq ($(CONFIG_KVM),) |
808dd6df MJ |
48 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o |
49 | ifneq ($(CONFIG_X86),) | |
578c38e1 MJ |
50 | ifneq ($(CONFIG_KALLSYMS_ALL),) |
51 | kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h | |
52 | kvm_dep_lapic_check = $(wildcard $(kvm_dep_lapic)) | |
53 | ifneq ($(kvm_dep_lapic_check),) | |
54 | # search for iodev.h in any of its known locations | |
55 | kvm_dep_iodev = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h | |
56 | kvm_dep_iodev_check = $(wildcard $(kvm_dep_iodev)) | |
57 | ifneq ($(kvm_dep_iodev_check),) | |
58 | kvm_dep_emulate = $(srctree)/arch/x86/kvm/kvm_emulate.h | |
59 | kvm_dep_emulate_wildcard = $(wildcard $(kvm_dep_emulate)) | |
60 | kvm_dep_emulate_check = $(shell \ | |
61 | if [ \( $(VERSION) -ge 6 \ | |
578ab207 KS |
62 | -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -eq 7 \) \ |
63 | -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -eq 18 -a $(RHEL_API_VERSION) -ge 2400000 \) \) -a \ | |
578c38e1 MJ |
64 | -z "$(kvm_dep_emulate_wildcard)" ] ; then \ |
65 | echo "warn" ; \ | |
66 | else \ | |
67 | echo "ok" ; \ | |
68 | fi ;) | |
69 | ifeq ($(kvm_dep_emulate_check),ok) | |
70 | CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm \ | |
71 | -I$(srctree)/arch/x86/kvm | |
e9c958af KS |
72 | CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm \ |
73 | -I$(srctree)/arch/x86/kvm | |
578c38e1 MJ |
74 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o |
75 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o | |
76 | else # ($(kvm_dep_emulate_check),ok) | |
77 | $(warning File $(kvm_dep_emulate) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) | |
78 | endif # ($(kvm_dep_emulate_check),ok) | |
79 | else # $(kvm_dep_iodev_check) | |
80 | $(warning File $(kvm_dep_iodev) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) | |
81 | endif # $(kvm_dep_iodev_check) | |
82 | else # $(kvm_dep_lapic_check) | |
83 | $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) | |
84 | endif # $(kvm_dep_lapic_check) | |
85 | else | |
86 | $(warning CONFIG_KALLSYMS_ALL is disabled. Probe "kvm" x86-specific is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.) | |
87 | endif # CONFIG_KALLSYMS_ALL | |
808dd6df MJ |
88 | endif # CONFIG_X86 |
89 | endif # CONFIG_KVM | |
056f5922 | 90 | |
d2507215 | 91 | ifneq ($(CONFIG_X86),) |
808dd6df | 92 | x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h |
da0f6c58 | 93 | |
808dd6df MJ |
94 | ifneq ($(wildcard $(x86_irq_vectors_dep)),) |
95 | obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o | |
96 | endif # $(wildcard $(x86_irq_vectors_dep)) | |
da0f6c58 | 97 | |
808dd6df | 98 | x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h |
da0f6c58 | 99 | |
808dd6df MJ |
100 | ifneq ($(wildcard $(x86_exceptions_dep)),) |
101 | obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o | |
102 | endif # $(wildcard $(x86_exceptions_dep)) | |
103 | endif # CONFIG_X86 | |
d2507215 | 104 | |
12ce29c7 | 105 | obj-$(CONFIG_LTTNG) += lttng-probe-signal.o |
3a523f5b | 106 | |
c9604bd3 | 107 | ifneq ($(CONFIG_BLOCK),) |
808dd6df MJ |
108 | # need blk_cmd_buf_len |
109 | ifneq ($(CONFIG_EVENT_TRACING),) | |
110 | obj-$(CONFIG_LTTNG) += lttng-probe-block.o | |
111 | endif # CONFIG_EVENT_TRACING | |
112 | endif # CONFIG_BLOCK | |
c9604bd3 | 113 | |
b283666f | 114 | ifneq ($(CONFIG_NET),) |
808dd6df MJ |
115 | obj-$(CONFIG_LTTNG) += lttng-probe-napi.o |
116 | obj-$(CONFIG_LTTNG) += lttng-probe-skb.o | |
12ce29c7 | 117 | obj-$(CONFIG_LTTNG) += lttng-probe-net.o |
808dd6df MJ |
118 | obj-$(CONFIG_LTTNG) += $(shell \ |
119 | if [ $(VERSION) -ge 4 \ | |
120 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
121 | echo "lttng-probe-sock.o" ; fi;) | |
122 | obj-$(CONFIG_LTTNG) += $(shell \ | |
123 | if [ $(VERSION) -ge 4 \ | |
124 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
125 | echo "lttng-probe-udp.o" ; fi;) | |
126 | endif # CONFIG_NET | |
b283666f PW |
127 | |
128 | ifneq ($(CONFIG_SND_SOC),) | |
12ce29c7 | 129 | obj-$(CONFIG_LTTNG) += lttng-probe-asoc.o |
808dd6df | 130 | endif # CONFIG_SND_SOC |
b283666f PW |
131 | |
132 | ifneq ($(CONFIG_EXT3_FS),) | |
808dd6df MJ |
133 | ext3_dep = $(srctree)/fs/ext3/*.h |
134 | ext3_dep_check = $(wildcard $(ext3_dep)) | |
135 | ext3 = $(shell \ | |
bde63753 MJ |
136 | if [ $(VERSION) -lt 4 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -lt 3 \) ] ; then \ |
137 | if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
138 | if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \ | |
139 | -z "$(ext3_dep_check)" ] ; then \ | |
140 | echo "warn" ; \ | |
141 | exit ; \ | |
142 | fi; \ | |
143 | echo "lttng-probe-ext3.o" ; \ | |
808dd6df | 144 | fi; \ |
808dd6df MJ |
145 | fi;) |
146 | ifeq ($(ext3),warn) | |
147 | $(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.) | |
148 | ext3 = | |
149 | endif # $(ext3),warn | |
150 | obj-$(CONFIG_LTTNG) += $(ext3) | |
151 | endif # CONFIG_EXT3_FS | |
b283666f PW |
152 | |
153 | ifneq ($(CONFIG_GPIOLIB),) | |
808dd6df MJ |
154 | obj-$(CONFIG_LTTNG) += $(shell \ |
155 | if [ $(VERSION) -ge 3 ] ; then \ | |
156 | echo "lttng-probe-gpio.o" ; fi;) | |
157 | endif # CONFIG_GPIOLIB | |
b283666f PW |
158 | |
159 | ifneq ($(CONFIG_JBD2),) | |
808dd6df MJ |
160 | obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o |
161 | endif # CONFIG_JBD2 | |
b283666f PW |
162 | |
163 | ifneq ($(CONFIG_JBD),) | |
808dd6df MJ |
164 | obj-$(CONFIG_LTTNG) += $(shell \ |
165 | if [ $(VERSION) -ge 4 \ | |
166 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ | |
167 | echo "lttng-probe-jbd.o" ; fi;) | |
168 | endif # CONFIG_JBD | |
b283666f PW |
169 | |
170 | ifneq ($(CONFIG_REGULATOR),) | |
12ce29c7 | 171 | obj-$(CONFIG_LTTNG) += lttng-probe-regulator.o |
808dd6df | 172 | endif # CONFIG_REGULATOR |
b283666f PW |
173 | |
174 | ifneq ($(CONFIG_SCSI),) | |
12ce29c7 | 175 | obj-$(CONFIG_LTTNG) += lttng-probe-scsi.o |
808dd6df | 176 | endif # CONFIG_SCSI |
b283666f | 177 | |
12ce29c7 | 178 | obj-$(CONFIG_LTTNG) += lttng-probe-vmscan.o |
808dd6df | 179 | |
7c68b363 AG |
180 | # lock probe does not work, so disabling it for now |
181 | #ifneq ($(CONFIG_LOCKDEP),) | |
808dd6df MJ |
182 | # obj-$(CONFIG_LTTNG) += lttng-probe-lock.o |
183 | #endif # CONFIG_LOCKDEP | |
7c68b363 | 184 | |
b87700e3 | 185 | ifneq ($(CONFIG_BTRFS_FS),) |
808dd6df | 186 | btrfs_dep = $(srctree)/fs/btrfs/*.h |
12ce29c7 MJ |
187 | ifneq ($(wildcard $(btrfs_dep)),) |
188 | obj-$(CONFIG_LTTNG) += lttng-probe-btrfs.o | |
189 | else | |
190 | $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.) | |
191 | endif # $(wildcard $(btrfs_dep)) | |
808dd6df | 192 | endif # CONFIG_BTRFS_FS |
b87700e3 | 193 | |
489e1b9d MJ |
194 | ifneq ($(CONFIG_COMPACTION),) |
195 | # A dependency on internal header 'mm/internal.h' was introduced in v5.18 | |
196 | compaction_dep = $(srctree)/mm/internal.h | |
197 | compaction_dep_wildcard = $(wildcard $(compaction_dep)) | |
198 | compaction_dep_check = $(shell \ | |
199 | if [ \( $(VERSION) -ge 6 \ | |
f6800492 MH |
200 | -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \ |
201 | -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 14 -a $(RHEL_API_VERSION) -gt 1622301 \) \) -a \ | |
489e1b9d MJ |
202 | -z "$(compaction_dep_wildcard)" ] ; then \ |
203 | echo "warn" ; \ | |
204 | else \ | |
205 | echo "ok" ; \ | |
206 | fi ;) | |
207 | ifeq ($(compaction_dep_check),ok) | |
208 | obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o | |
209 | else | |
210 | $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.) | |
211 | endif # $(wildcard $(compaction_dep)) | |
212 | endif # CONFIG_COMPACTION | |
b87700e3 AG |
213 | |
214 | ifneq ($(CONFIG_EXT4_FS),) | |
808dd6df | 215 | ext4_dep = $(srctree)/fs/ext4/*.h |
12ce29c7 MJ |
216 | ifneq ($(wildcard $(ext4_dep)),) |
217 | obj-$(CONFIG_LTTNG) += lttng-probe-ext4.o | |
218 | else | |
808dd6df | 219 | $(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.) |
808dd6df | 220 | endif # $(wildcard $(ext4_dep)) |
808dd6df | 221 | endif # CONFIG_EXT4_FS |
b87700e3 | 222 | |
6ccec973 | 223 | obj-$(CONFIG_LTTNG) += $(shell \ |
808dd6df MJ |
224 | if [ $(VERSION) -ge 4 \ |
225 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \ | |
226 | echo "lttng-probe-printk.o" ; fi;) | |
227 | ||
b87700e3 | 228 | ifneq ($(CONFIG_FRAME_WARN),0) |
808dd6df | 229 | CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200 |
b87700e3 AG |
230 | endif |
231 | ||
9d73dde3 | 232 | # Introduced in v3.6, remove in v5.18 |
8d0f85be MJ |
233 | random_dep = $(srctree)/include/trace/events/random.h |
234 | ifneq ($(wildcard $(random_dep)),) | |
235 | obj-$(CONFIG_LTTNG) += lttng-probe-random.o | |
236 | endif | |
b87700e3 | 237 | |
6ccec973 | 238 | obj-$(CONFIG_LTTNG) += $(shell \ |
808dd6df MJ |
239 | if [ $(VERSION) -ge 4 \ |
240 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \ | |
241 | echo "lttng-probe-rcu.o" ; fi;) | |
b87700e3 AG |
242 | |
243 | ifneq ($(CONFIG_REGMAP),) | |
808dd6df MJ |
244 | regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h |
245 | ifneq ($(wildcard $(regmap_dep_4_1)),) | |
246 | obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o | |
247 | else | |
248 | $(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.) | |
249 | endif # $(wildcard $(regmap_dep_4_1)), | |
250 | endif # CONFIG_REGMAP | |
b87700e3 AG |
251 | |
252 | ifneq ($(CONFIG_PM_RUNTIME),) | |
808dd6df MJ |
253 | obj-$(CONFIG_LTTNG) += $(shell \ |
254 | if [ $(VERSION) -ge 4 \ | |
255 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \ | |
256 | echo "lttng-probe-rpm.o" ; fi;) | |
257 | endif # CONFIG_PM_RUNTIME | |
b87700e3 AG |
258 | |
259 | ifneq ($(CONFIG_SUNRPC),) | |
808dd6df MJ |
260 | obj-$(CONFIG_LTTNG) += $(shell \ |
261 | if [ $(VERSION) -ge 4 \ | |
262 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \ | |
263 | echo "lttng-probe-sunrpc.o" ; fi;) | |
264 | endif # CONFIG_SUNRPC | |
b87700e3 | 265 | |
e09a6084 | 266 | ifneq ($(CONFIG_VIDEO_V4L2),) |
808dd6df MJ |
267 | obj-$(CONFIG_LTTNG) += $(shell \ |
268 | if [ $(VERSION) -ge 4 \ | |
269 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \ | |
270 | echo "lttng-probe-v4l2.o" ; fi;) | |
271 | endif # CONFIG_VIDEO_V4L2 | |
e09a6084 | 272 | |
6ccec973 | 273 | obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o |
b87700e3 | 274 | |
42d9070d | 275 | ifneq ($(CONFIG_KALLSYMS_ALL),) |
12ce29c7 | 276 | obj-$(CONFIG_LTTNG) += lttng-probe-writeback.o |
bf2ba318 | 277 | else |
b4955a1a MJ |
278 | ifdef CONFIG_LOCALVERSION # Check if dot-config is included. |
279 | $(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.) | |
280 | endif | |
808dd6df | 281 | endif # CONFIG_KALLSYMS_ALL |
b283666f | 282 | |
acd614cc | 283 | ifneq ($(CONFIG_KPROBES),) |
808dd6df MJ |
284 | obj-$(CONFIG_LTTNG) += lttng-kprobes.o |
285 | endif # CONFIG_KPROBES | |
7371f44c | 286 | |
e33fc900 FD |
287 | ifneq ($(CONFIG_UPROBES),) |
288 | obj-$(CONFIG_LTTNG) += lttng-uprobes.o | |
289 | endif # CONFIG_UPROBES | |
290 | ||
7371f44c | 291 | ifneq ($(CONFIG_KRETPROBES),) |
808dd6df MJ |
292 | obj-$(CONFIG_LTTNG) += lttng-kretprobes.o |
293 | endif # CONFIG_KRETPROBES | |
7371f44c | 294 | |
0bcebe87 MJ |
295 | ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),) |
296 | obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o | |
297 | endif # CONFIG_PREEMPTIRQ_EVENTS | |
298 | ||
50984b44 | 299 | # vim:syntax=make |