Add kernel probes for supplementary subsystems

[lttng-modules.git] / probes / Makefile

diff --git a/probes/Makefile b/probes/Makefile
index d8f1c40309599f443a69246c65eb7834190bc869..c39a84a0cfb7a2288c4b2ba323c3770530a29a22 100644 (file)
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -1,47 +1,138 @@
-# LTTng tracing probes
+#
+# Makefile for the LTT probes.
+# Only build from the package top-level directory. Never use with make directly.
 
-ifdef CONFIG_FTRACE
-CFLAGS_REMOVE_kernel-trace.o = -pg
-CFLAGS_REMOVE_mm-trace.o = -pg
-CFLAGS_REMOVE_fs-trace.o = -pg
-CFLAGS_REMOVE_ipc-trace.o = -pg
-CFLAGS_REMOVE_lockdep-trace.o = -pg
-CFLAGS_REMOVE_rcu-trace.o = -pg
-CFLAGS_REMOVE_syscall-trace.o = -pg
-CFLAGS_REMOVE_trap-trace.o = -pg
-CFLAGS_REMOVE_pm-trace.o = -pg
+ifneq ($(KERNELRELEASE),)
+ifneq ($(CONFIG_TRACEPOINTS),)
+
+ccflags-y += -I$(PWD)/probes
+obj-m += lttng-types.o
+
+obj-m += lttng-probe-lttng.o
+obj-m += lttng-probe-sched.o
+obj-m += lttng-probe-irq.o
+obj-m += lttng-probe-timer.o
+obj-m += lttng-probe-kmem.o
+obj-m += lttng-probe-module.o
+obj-m += lttng-probe-power.o
+
+obj-m += lttng-probe-statedump.o
+
+ifneq ($(CONFIG_KVM),)
+obj-m += lttng-probe-kvm.o
+endif
+
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 \
+               -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
+               echo "lttng-probe-signal.o" ; fi;)
+
+ifneq ($(CONFIG_BLOCK),)
+ifneq ($(CONFIG_EVENT_TRACING),)       # need blk_cmd_buf_len
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 \
+               -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+               echo "lttng-probe-block.o" ; fi;)
+endif
 endif
 
-obj-m += kernel-trace.o mm-trace.o fs-trace.o ipc-trace.o lockdep-trace.o \
-        rcu-trace.o syscall-trace.o trap-trace.o pm-trace.o
+ifneq ($(CONFIG_NET),)
+obj-m += lttng-probe-net.o
+obj-m += lttng-probe-napi.o
+obj-m += lttng-probe-skb.o
+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
 
-ifeq ($(CONFIG_NET),y)
-ifdef CONFIG_FTRACE
-CFLAGS_REMOVE_net-trace.o = -pg
-CFLAGS_REMOVE_net-extended-trace.o = -pg
+ifneq ($(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-m += net-trace.o net-extended-trace.o
+
+ifneq ($(CONFIG_EXT3_FS),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+               echo "lttng-probe-ext3.o" ; fi;)
 endif
 
-ifdef CONFIG_JBD2
-ifdef CONFIG_FTRACE
-CFLAGS_REMOVE_jbd2-trace.o = -pg
+ifneq ($(CONFIG_GPIOLIB),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 ] ; then \
+               echo "lttng-probe-gpio.o" ; fi;)
 endif
-obj-m += jbd2-trace.o
+
+ifneq ($(CONFIG_JBD2),)
+obj-m += lttng-probe-jbd2.o
 endif
 
-#ifdef CONFIG_EXT4_FS
-#ifdef CONFIG_FTRACE
-#CFLAGS_REMOVE_ext4-trace.o = -pg
-#endif
-#obj-$(CONFIG_LTT_TRACEPROBES) += ext4-trace.o
-#endif
+ifneq ($(CONFIG_JBD),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+               echo "lttng-probe-jbd.o" ; fi;)
+endif
 
-ifdef CONFIG_BLOCK
-ifdef CONFIG_FTRACE
-CFLAGS_REMOVE_block-trace.o = -pg
+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-m += block-trace.o
+
+ifneq ($(CONFIG_SCSI),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 ] ; then \
+               echo "lttng-probe-scsi.o" ; fi;)
 endif
 
+vmscan = $(shell \
+       if [ $(VERSION) -ge 3 ] ; then \
+               echo "lttng-probe-vmscan.o" ; fi;)
+ifneq ($(CONFIG_SWAP),)
+       obj-m += $(vmscan)
+else
+ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
+       obj-m += $(vmscan)
+endif
+endif
 
+ifneq ($(CONFIG_LOCKDEP),)
+obj-m += lttng-probe-lock.o
+endif
+
+ifneq ($(CONFIG_KPROBES),)
+obj-m += lttng-kprobes.o
+endif
+
+
+ifneq ($(CONFIG_KRETPROBES),)
+obj-m += lttng-kretprobes.o
+endif
+
+ifneq ($(CONFIG_DYNAMIC_FTRACE),)
+obj-m += lttng-ftrace.o
+endif
+
+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