-#
-# Makefile for the LTT probes.
-# Only build from the package top-level directory. Never use with make directly.
+MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
-ifneq ($(KERNELRELEASE),)
-ifneq ($(CONFIG_TRACEPOINTS),)
+include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
ccflags-y += -I$(PWD)/probes
-obj-m += lttng-types.o
+obj-$(CONFIG_LTTNG) += lttng-types.o
-obj-m += lttng-probe-sched.o
-obj-m += lttng-probe-irq.o
-obj-m += lttng-probe-timer.o
-obj-m += lttng-probe-kmem.o
-obj-m += lttng-probe-module.o
-obj-m += lttng-probe-power.o
-
-obj-m += lttng-probe-statedump.o
+obj-$(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 ($(CONFIG_KVM),)
-kvm = lttng-probe-kvm.o
+ obj-$(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 # $(wildcard $(kvm_dep))
+ else
+ $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
+ endif # $(wildcard $(kvm_dep_lapic))
+ endif # CONFIG_X86
+endif # CONFIG_KVM
+
ifneq ($(CONFIG_X86),)
-kvm_dep = $(srctree)/virt/kvm/iodev.h
-kvm_x86 = lttng-probe-kvm-x86.o
-kvm_x86_mmu = lttng-probe-kvm-x86-mmu.o
-kvm_path = $(srctree)/virt/kvm
-ifeq ($(wildcard $(kvm_dep)),)
-$(warning Files $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
-kvm_x86 =
-kvm_path =
-endif
-obj-m += $(kvm_x86)
-obj-m += $(kvm_x86_mmu)
-ccflags-y += -I$(kvm_path)
-endif
-obj-m += $(kvm)
-endif
+ 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 # $(wildcard $(x86_irq_vectors_dep))
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 \
- -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
- echo "lttng-probe-signal.o" ; fi;)
+ 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 # $(wildcard $(x86_exceptions_dep))
+endif # CONFIG_X86
+
+obj-$(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-m += lttng-probe-block.o
-endif
-endif
+ # need blk_cmd_buf_len
+ ifneq ($(CONFIG_EVENT_TRACING),)
+ obj-$(CONFIG_LTTNG) += lttng-probe-block.o
+ endif # CONFIG_EVENT_TRACING
+endif # CONFIG_BLOCK
ifneq ($(CONFIG_NET),)
-obj-m += lttng-probe-napi.o
-obj-m += lttng-probe-skb.o
-obj-m += $(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-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
- echo "lttng-probe-sock.o" ; fi;)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
- echo "lttng-probe-udp.o" ; fi;)
-endif
+ obj-$(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 # CONFIG_NET
ifneq ($(CONFIG_SND_SOC),)
-obj-m += $(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
+ 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 # CONFIG_SND_SOC
ifneq ($(CONFIG_EXT3_FS),)
-ext3_dep = $(srctree)/fs/ext3/*.h
-ext3_dep_check = $(wildcard $(ext3_dep))
-ext3 = $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
- if [ $(VERSION) -ge 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-m += $(ext3)
-endif
+ 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 # $(ext3),warn
+ obj-$(CONFIG_LTTNG) += $(ext3)
+endif # CONFIG_EXT3_FS
ifneq ($(CONFIG_GPIOLIB),)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 ] ; then \
- echo "lttng-probe-gpio.o" ; fi;)
-endif
+ obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 3 ] ; then \
+ echo "lttng-probe-gpio.o" ; fi;)
+endif # CONFIG_GPIOLIB
ifneq ($(CONFIG_JBD2),)
-obj-m += lttng-probe-jbd2.o
-endif
+ obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o
+endif # CONFIG_JBD2
ifneq ($(CONFIG_JBD),)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
- echo "lttng-probe-jbd.o" ; fi;)
-endif
+ obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
+ echo "lttng-probe-jbd.o" ; fi;)
+endif # CONFIG_JBD
ifneq ($(CONFIG_REGULATOR),)
-obj-m += $(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
+ 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 # CONFIG_REGULATOR
ifneq ($(CONFIG_SCSI),)
-obj-m += $(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
+ 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 # CONFIG_SCSI
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;)
+ 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-m += $(vmscan)
+ obj-$(CONFIG_LTTNG) += $(vmscan)
else
-ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
- obj-m += $(vmscan)
-endif
-endif
+ ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
+ obj-$(CONFIG_LTTNG) += $(vmscan)
+ endif # CONFIG_CGROUP_MEM_RES_CTLR
+endif # CONFIG_SWAP
# lock probe does not work, so disabling it for now
#ifneq ($(CONFIG_LOCKDEP),)
-#obj-m += lttng-probe-lock.o
-#endif
+# obj-$(CONFIG_LTTNG) += lttng-probe-lock.o
+#endif # CONFIG_LOCKDEP
ifneq ($(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-m += $(btrfs)
-endif
-
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 \
- -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
- echo "lttng-probe-compaction.o" ; fi;)
+ 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 # $(wildcard $(btrfs_dep))
+ endif # $(btrfs)
+ obj-$(CONFIG_LTTNG) += $(btrfs)
+endif # CONFIG_BTRFS_FS
+
+obj-$(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-m += $(ext4)
-endif
+ 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 # $(wildcard $(ext4_dep))
+ obj-$(CONFIG_LTTNG) += $(ext4)
+endif # CONFIG_EXT4_FS
+
+obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
+ echo "lttng-probe-printk.o" ; fi;)
-obj-m += $(shell \
- if [ $(VERSION) -ge 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
+ CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
endif
-obj-m += $(shell \
- if [ \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
- -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 \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
+ -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-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
- echo "lttng-probe-rcu.o" ; fi;)
+obj-$(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),)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
- echo "lttng-probe-regmap.o" ; fi;)
-endif
+ 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 # $(wildcard $(regmap_dep_4_1)),
+endif # CONFIG_REGMAP
ifneq ($(CONFIG_PM_RUNTIME),)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
- echo "lttng-probe-rpm.o" ; fi;)
-endif
+ obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
+ echo "lttng-probe-rpm.o" ; fi;)
+endif # CONFIG_PM_RUNTIME
ifneq ($(CONFIG_SUNRPC),)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 ] ; then \
- echo "lttng-probe-sunrpc.o" ; fi;)
-endif
+ obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
+ echo "lttng-probe-sunrpc.o" ; fi;)
+endif # CONFIG_SUNRPC
-obj-m += lttng-probe-workqueue.o
+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 # CONFIG_VIDEO_V4L2
-ifneq ($(CONFIG_KALLSYMS_ALL),)
-obj-m += $(shell \
- if [ $(VERSION) -ge 3 \
- -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
- echo "lttng-probe-writeback.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
+ $(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
+endif # CONFIG_KALLSYMS_ALL
ifneq ($(CONFIG_KPROBES),)
-obj-m += lttng-kprobes.o
-endif
-
+ obj-$(CONFIG_LTTNG) += lttng-kprobes.o
+endif # CONFIG_KPROBES
ifneq ($(CONFIG_KRETPROBES),)
-obj-m += lttng-kretprobes.o
-endif
+ obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
+endif # CONFIG_KRETPROBES
ifneq ($(CONFIG_DYNAMIC_FTRACE),)
-obj-m += lttng-ftrace.o
-endif
+ obj-$(CONFIG_LTTNG) += lttng-ftrace.o
+endif # CONFIG_DYNAMIC_FTRACE
-endif
-
-else
- KERNELDIR ?= /lib/modules/$(shell uname -r)/build
- PWD := $(shell pwd)
- CFLAGS = $(EXTCFLAGS)
-
-default:
- $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
-
-modules_install:
- $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
- /sbin/depmod -a
-
-clean:
- $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
-
-endif
+obj-$(CONFIG_LTTNG) += lttng-test.o
projects / lttng-modules.git / blobdiff