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