| | 1 | # |
| | 2 | # Makefile for the LTT probes. |
| | 3 | # Only build from the package top-level directory. Never use with make directly. |
| | 4 | |
| | 5 | ifneq ($(KERNELRELEASE),) |
| | 6 | ifneq ($(CONFIG_TRACEPOINTS),) |
| | 7 | |
| | 8 | KERNELDIR = ${LTTNG_KERNELDIR} |
| | 9 | MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST))) |
| | 10 | |
| | 11 | include $(MAKEFILEDIR)/../Makefile.ABI.workarounds |
| | 12 | |
| | 13 | ccflags-y += -I$(PWD)/probes |
| | 14 | obj-$(CONFIG_LTTNG) += lttng-types.o |
| | 15 | |
| | 16 | obj-$(CONFIG_LTTNG) += lttng-probe-sched.o |
| | 17 | obj-$(CONFIG_LTTNG) += lttng-probe-irq.o |
| | 18 | obj-$(CONFIG_LTTNG) += lttng-probe-timer.o |
| | 19 | obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o |
| | 20 | obj-$(CONFIG_LTTNG) += lttng-probe-module.o |
| | 21 | obj-$(CONFIG_LTTNG) += lttng-probe-power.o |
| | 22 | |
| | 23 | obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o |
| | 24 | |
| | 25 | ifneq ($(CONFIG_KVM),) |
| | 26 | obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o |
| | 27 | ifneq ($(CONFIG_X86),) |
| | 28 | kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h |
| | 29 | ifneq ($(wildcard $(kvm_dep_lapic)),) |
| | 30 | kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h |
| | 31 | ifneq ($(wildcard $(kvm_dep)),) |
| | 32 | CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm |
| | 33 | CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm |
| | 34 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 35 | if [ $(VERSION) -ge 3 \ |
| | 36 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \ |
| | 37 | echo "lttng-probe-kvm-x86.o" ; fi;) |
| | 38 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 39 | if [ $(VERSION) -ge 3 \ |
| | 40 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \ |
| | 41 | echo "lttng-probe-kvm-x86-mmu.o" ; fi;) |
| | 42 | else |
| | 43 | $(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) |
| | 44 | endif |
| | 45 | else |
| | 46 | $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.) |
| | 47 | endif |
| | 48 | endif |
| | 49 | endif |
| | 50 | |
| | 51 | ifneq ($(CONFIG_X86),) |
| | 52 | |
| | 53 | x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h |
| | 54 | ifneq ($(wildcard $(x86_irq_vectors_dep)),) |
| | 55 | obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o |
| | 56 | endif |
| | 57 | |
| | 58 | x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h |
| | 59 | ifneq ($(wildcard $(x86_exceptions_dep)),) |
| | 60 | obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o |
| | 61 | endif |
| | 62 | |
| | 63 | endif |
| | 64 | |
| | 65 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 66 | if [ $(VERSION) -ge 3 \ |
| | 67 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \ |
| | 68 | echo "lttng-probe-signal.o" ; fi;) |
| | 69 | |
| | 70 | ifneq ($(CONFIG_BLOCK),) |
| | 71 | ifneq ($(CONFIG_EVENT_TRACING),) # need blk_cmd_buf_len |
| | 72 | obj-$(CONFIG_LTTNG) += lttng-probe-block.o |
| | 73 | endif |
| | 74 | endif |
| | 75 | |
| | 76 | ifneq ($(CONFIG_NET),) |
| | 77 | obj-$(CONFIG_LTTNG) += lttng-probe-napi.o |
| | 78 | obj-$(CONFIG_LTTNG) += lttng-probe-skb.o |
| | 79 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 80 | if [ $(VERSION) -ge 3 \ |
| | 81 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \ |
| | 82 | echo "lttng-probe-net.o" ; fi;) |
| | 83 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 84 | if [ $(VERSION) -ge 4 \ |
| | 85 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ |
| | 86 | echo "lttng-probe-sock.o" ; fi;) |
| | 87 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 88 | if [ $(VERSION) -ge 4 \ |
| | 89 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ |
| | 90 | echo "lttng-probe-udp.o" ; fi;) |
| | 91 | endif |
| | 92 | |
| | 93 | ifneq ($(CONFIG_SND_SOC),) |
| | 94 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 95 | if [ $(VERSION) -ge 3 \ |
| | 96 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \ |
| | 97 | echo "lttng-probe-asoc.o" ; fi;) |
| | 98 | endif |
| | 99 | |
| | 100 | ifneq ($(CONFIG_EXT3_FS),) |
| | 101 | ext3_dep = $(srctree)/fs/ext3/*.h |
| | 102 | ext3_dep_check = $(wildcard $(ext3_dep)) |
| | 103 | ext3 = $(shell \ |
| | 104 | if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ |
| | 105 | if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \ |
| | 106 | -z "$(ext3_dep_check)" ] ; then \ |
| | 107 | echo "warn" ; \ |
| | 108 | exit ; \ |
| | 109 | fi; \ |
| | 110 | echo "lttng-probe-ext3.o" ; \ |
| | 111 | fi;) |
| | 112 | ifeq ($(ext3),warn) |
| | 113 | $(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.) |
| | 114 | ext3 = |
| | 115 | endif |
| | 116 | obj-$(CONFIG_LTTNG) += $(ext3) |
| | 117 | endif |
| | 118 | |
| | 119 | ifneq ($(CONFIG_GPIOLIB),) |
| | 120 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 121 | if [ $(VERSION) -ge 3 ] ; then \ |
| | 122 | echo "lttng-probe-gpio.o" ; fi;) |
| | 123 | endif |
| | 124 | |
| | 125 | ifneq ($(CONFIG_JBD2),) |
| | 126 | obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o |
| | 127 | endif |
| | 128 | |
| | 129 | ifneq ($(CONFIG_JBD),) |
| | 130 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 131 | if [ $(VERSION) -ge 4 \ |
| | 132 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \ |
| | 133 | echo "lttng-probe-jbd.o" ; fi;) |
| | 134 | endif |
| | 135 | |
| | 136 | ifneq ($(CONFIG_REGULATOR),) |
| | 137 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 138 | if [ $(VERSION) -ge 3 \ |
| | 139 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \ |
| | 140 | echo "lttng-probe-regulator.o" ; fi;) |
| | 141 | endif |
| | 142 | |
| | 143 | ifneq ($(CONFIG_SCSI),) |
| | 144 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 145 | if [ $(VERSION) -ge 3 \ |
| | 146 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \ |
| | 147 | echo "lttng-probe-scsi.o" ; fi;) |
| | 148 | endif |
| | 149 | |
| | 150 | vmscan = $(shell \ |
| | 151 | if [ $(VERSION) -ge 3 \ |
| | 152 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \ |
| | 153 | echo "lttng-probe-vmscan.o" ; fi;) |
| | 154 | ifneq ($(CONFIG_SWAP),) |
| | 155 | obj-$(CONFIG_LTTNG) += $(vmscan) |
| | 156 | else |
| | 157 | ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),) |
| | 158 | obj-$(CONFIG_LTTNG) += $(vmscan) |
| | 159 | endif |
| | 160 | endif |
| | 161 | |
| | 162 | # lock probe does not work, so disabling it for now |
| | 163 | #ifneq ($(CONFIG_LOCKDEP),) |
| | 164 | #obj-$(CONFIG_LTTNG) += lttng-probe-lock.o |
| | 165 | #endif |
| | 166 | |
| | 167 | ifneq ($(CONFIG_BTRFS_FS),) |
| | 168 | btrfs_dep = $(srctree)/fs/btrfs/*.h |
| | 169 | btrfs = $(shell \ |
| | 170 | if [ $(VERSION) -ge 3 \ |
| | 171 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \ |
| | 172 | echo "lttng-probe-btrfs.o" ; fi;) |
| | 173 | ifneq ($(btrfs),) |
| | 174 | ifeq ($(wildcard $(btrfs_dep)),) |
| | 175 | $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.) |
| | 176 | btrfs = |
| | 177 | endif |
| | 178 | endif |
| | 179 | obj-$(CONFIG_LTTNG) += $(btrfs) |
| | 180 | endif |
| | 181 | |
| | 182 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 183 | if [ $(VERSION) -ge 3 \ |
| | 184 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \ |
| | 185 | echo "lttng-probe-compaction.o" ; fi;) |
| | 186 | |
| | 187 | ifneq ($(CONFIG_EXT4_FS),) |
| | 188 | ext4_dep = $(srctree)/fs/ext4/*.h |
| | 189 | ext4 = lttng-probe-ext4.o |
| | 190 | ifeq ($(wildcard $(ext4_dep)),) |
| | 191 | $(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.) |
| | 192 | ext4 = |
| | 193 | endif |
| | 194 | obj-$(CONFIG_LTTNG) += $(ext4) |
| | 195 | endif |
| | 196 | |
| | 197 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 198 | if [ $(VERSION) -ge 4 \ |
| | 199 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \ |
| | 200 | echo "lttng-probe-printk.o" ; fi;) |
| | 201 | ifneq ($(CONFIG_FRAME_WARN),0) |
| | 202 | CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200 |
| | 203 | endif |
| | 204 | |
| | 205 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 206 | if [ $(VERSION) -ge 4 \ |
| | 207 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \ |
| | 208 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \ |
| | 209 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \ |
| | 210 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \ |
| | 211 | echo "lttng-probe-random.o" ; fi;) |
| | 212 | |
| | 213 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 214 | if [ $(VERSION) -ge 4 \ |
| | 215 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \ |
| | 216 | echo "lttng-probe-rcu.o" ; fi;) |
| | 217 | |
| | 218 | ifneq ($(CONFIG_REGMAP),) |
| | 219 | regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h |
| | 220 | ifneq ($(wildcard $(regmap_dep_4_1)),) |
| | 221 | obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o |
| | 222 | else |
| | 223 | $(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.) |
| | 224 | endif |
| | 225 | endif |
| | 226 | |
| | 227 | ifneq ($(CONFIG_PM_RUNTIME),) |
| | 228 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 229 | if [ $(VERSION) -ge 4 \ |
| | 230 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \ |
| | 231 | echo "lttng-probe-rpm.o" ; fi;) |
| | 232 | endif |
| | 233 | |
| | 234 | ifneq ($(CONFIG_SUNRPC),) |
| | 235 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 236 | if [ $(VERSION) -ge 4 \ |
| | 237 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \ |
| | 238 | echo "lttng-probe-sunrpc.o" ; fi;) |
| | 239 | endif |
| | 240 | |
| | 241 | ifneq ($(CONFIG_VIDEO_V4L2),) |
| | 242 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 243 | if [ $(VERSION) -ge 4 \ |
| | 244 | -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \ |
| | 245 | echo "lttng-probe-v4l2.o" ; fi;) |
| | 246 | endif |
| | 247 | |
| | 248 | obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o |
| | 249 | |
| | 250 | ifneq ($(CONFIG_KALLSYMS_ALL),) |
| | 251 | obj-$(CONFIG_LTTNG) += $(shell \ |
| | 252 | if [ $(VERSION) -ge 3 \ |
| | 253 | -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \ |
| | 254 | echo "lttng-probe-writeback.o" ; fi;) |
| | 255 | else |
| | 256 | $(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.) |
| | 257 | endif |
| | 258 | |
| | 259 | |
| | 260 | ifneq ($(CONFIG_KPROBES),) |
| | 261 | obj-$(CONFIG_LTTNG) += lttng-kprobes.o |
| | 262 | endif |
| | 263 | |
| | 264 | |
| | 265 | ifneq ($(CONFIG_KRETPROBES),) |
| | 266 | obj-$(CONFIG_LTTNG) += lttng-kretprobes.o |
| | 267 | endif |
| | 268 | |
| | 269 | ifneq ($(CONFIG_DYNAMIC_FTRACE),) |
| | 270 | obj-$(CONFIG_LTTNG) += lttng-ftrace.o |
| | 271 | endif |
| | 272 | |
| | 273 | endif |
| | 274 | |
| | 275 | obj-$(CONFIG_LTTNG) += lttng-test.o |
| | 276 | |
| | 277 | else |
| | 278 | KERNELDIR ?= /lib/modules/$(shell uname -r)/build |
| | 279 | PWD := $(shell pwd) |
| | 280 | CFLAGS = $(EXTCFLAGS) |
| | 281 | |
| | 282 | default: |
| | 283 | $(MAKE) -C $(KERNELDIR) M=$(PWD) modules |
| | 284 | |
| | 285 | modules_install: |
| | 286 | $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install |
| | 287 | /sbin/depmod -a |
| | 288 | |
| | 289 | clean: |
| | 290 | $(MAKE) -C $(KERNELDIR) M=$(PWD) clean |
| | 291 | |
| | 292 | endif |
projects / lttng-modules.git / blame_incremental