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