ifneq ($(KERNELRELEASE),)
ifneq ($(CONFIG_TRACEPOINTS),)
+KERNELDIR = ${LTTNG_KERNELDIR}
+MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
+
+include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
+
ccflags-y += -I$(PWD)/probes
-obj-m += lttng-probe-sched.o
-obj-m += lttng-types.o
+obj-$(CONFIG_LTTNG) += lttng-types.o
+
+obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
+obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
+obj-$(CONFIG_LTTNG) += lttng-probe-timer.o
+obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
+obj-$(CONFIG_LTTNG) += lttng-probe-module.o
+obj-$(CONFIG_LTTNG) += lttng-probe-power.o
+
+obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
+
+ifneq ($(CONFIG_KVM),)
+obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
+ifneq ($(CONFIG_X86),)
+kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
+ifneq ($(wildcard $(kvm_dep_lapic)),)
+kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
+ifneq ($(wildcard $(kvm_dep)),)
+CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
+CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+ echo "lttng-probe-kvm-x86.o" ; fi;)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+ echo "lttng-probe-kvm-x86-mmu.o" ; fi;)
+else
+$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+endif
+else
+$(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+endif
+endif
+endif
+
+ifneq ($(CONFIG_X86),)
+
+x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h
+ifneq ($(wildcard $(x86_irq_vectors_dep)),)
+obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o
+endif
+
+x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h
+ifneq ($(wildcard $(x86_exceptions_dep)),)
+obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o
+endif
+
+endif
+
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
+ echo "lttng-probe-signal.o" ; fi;)
+
+ifneq ($(CONFIG_BLOCK),)
+ifneq ($(CONFIG_EVENT_TRACING),) # need blk_cmd_buf_len
+obj-$(CONFIG_LTTNG) += lttng-probe-block.o
+endif
+endif
+
+ifneq ($(CONFIG_NET),)
+obj-$(CONFIG_LTTNG) += lttng-probe-napi.o
+obj-$(CONFIG_LTTNG) += lttng-probe-skb.o
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
+ echo "lttng-probe-net.o" ; fi;)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+ echo "lttng-probe-sock.o" ; fi;)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+ echo "lttng-probe-udp.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_SND_SOC),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+ echo "lttng-probe-asoc.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_EXT3_FS),)
+ext3_dep = $(srctree)/fs/ext3/*.h
+ext3_dep_check = $(wildcard $(ext3_dep))
+ext3 = $(shell \
+ if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+ if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
+ -z "$(ext3_dep_check)" ] ; then \
+ echo "warn" ; \
+ exit ; \
+ fi; \
+ echo "lttng-probe-ext3.o" ; \
+ fi;)
+ifeq ($(ext3),warn)
+$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
+ext3 =
+endif
+obj-$(CONFIG_LTTNG) += $(ext3)
+endif
+
+ifneq ($(CONFIG_GPIOLIB),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 ] ; then \
+ echo "lttng-probe-gpio.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_JBD2),)
+obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o
+endif
+
+ifneq ($(CONFIG_JBD),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+ echo "lttng-probe-jbd.o" ; fi;)
+endif
+ifneq ($(CONFIG_REGULATOR),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+ echo "lttng-probe-regulator.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_SCSI),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
+ echo "lttng-probe-scsi.o" ; fi;)
+endif
+
+vmscan = $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
+ echo "lttng-probe-vmscan.o" ; fi;)
+ifneq ($(CONFIG_SWAP),)
+ obj-$(CONFIG_LTTNG) += $(vmscan)
+else
+ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
+ obj-$(CONFIG_LTTNG) += $(vmscan)
endif
+endif
+
+# lock probe does not work, so disabling it for now
+#ifneq ($(CONFIG_LOCKDEP),)
+#obj-$(CONFIG_LTTNG) += lttng-probe-lock.o
+#endif
+
+ifneq ($(CONFIG_BTRFS_FS),)
+btrfs_dep = $(srctree)/fs/btrfs/*.h
+btrfs = $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
+ echo "lttng-probe-btrfs.o" ; fi;)
+ifneq ($(btrfs),)
+ifeq ($(wildcard $(btrfs_dep)),)
+$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
+btrfs =
+endif
+endif
+obj-$(CONFIG_LTTNG) += $(btrfs)
+endif
+
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+ echo "lttng-probe-compaction.o" ; fi;)
+
+ifneq ($(CONFIG_EXT4_FS),)
+ext4_dep = $(srctree)/fs/ext4/*.h
+ext4 = lttng-probe-ext4.o
+ifeq ($(wildcard $(ext4_dep)),)
+$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
+ext4 =
+endif
+obj-$(CONFIG_LTTNG) += $(ext4)
+endif
+
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
+ echo "lttng-probe-printk.o" ; fi;)
+ifneq ($(CONFIG_FRAME_WARN),0)
+CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
+endif
+
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
+ echo "lttng-probe-random.o" ; fi;)
+
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
+ echo "lttng-probe-rcu.o" ; fi;)
+
+ifneq ($(CONFIG_REGMAP),)
+regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
+ifneq ($(wildcard $(regmap_dep_4_1)),)
+obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o
+else
+$(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
+endif
+endif
+
+ifneq ($(CONFIG_PM_RUNTIME),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
+ echo "lttng-probe-rpm.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_SUNRPC),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
+ echo "lttng-probe-sunrpc.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_VIDEO_V4L2),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
+ echo "lttng-probe-v4l2.o" ; fi;)
+endif
+
+obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o
+
+ifneq ($(CONFIG_KALLSYMS_ALL),)
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 \
+ -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
+ echo "lttng-probe-writeback.o" ; fi;)
+else
+$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
+endif
+
+
+ifneq ($(CONFIG_KPROBES),)
+obj-$(CONFIG_LTTNG) += lttng-kprobes.o
+endif
+
+
+ifneq ($(CONFIG_KRETPROBES),)
+obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
+endif
+
+ifneq ($(CONFIG_DYNAMIC_FTRACE),)
+obj-$(CONFIG_LTTNG) += lttng-ftrace.o
+endif
+
+endif
+
+obj-$(CONFIG_LTTNG) += lttng-test.o
else
KERNELDIR ?= /lib/modules/$(shell uname -r)/build
projects / lttng-modules.git / blobdiff