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