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-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
ifneq ($(CONFIG_KVM),)
obj-m += lttng-probe-kvm.o
+ifneq ($(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-m += $(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-m += $(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
obj-m += $(shell \
-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 \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
echo "lttng-probe-sock.o" ; fi;)
obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
echo "lttng-probe-udp.o" ; fi;)
endif
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 \
+ 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 "$(ext3_dep_check)" ] ; then \
echo "warn" ; \
exit ; \
ifneq ($(CONFIG_JBD),)
obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
echo "lttng-probe-jbd.o" ; fi;)
endif
endif
obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 ] ; then \
+ 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-m += $(shell \
- if [ \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
+ 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 \
+ 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;)
+regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
+ifneq ($(wildcard $(regmap_dep_4_1)),)
+obj-m += lttng-probe-regmap.o
+else
+$(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-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 2 ] ; then \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
echo "lttng-probe-rpm.o" ; fi;)
endif
ifneq ($(CONFIG_SUNRPC),)
obj-m += $(shell \
- if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 ] ; then \
+ 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-m += $(shell \
+ if [ $(VERSION) -ge 4 \
+ -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
+ echo "lttng-probe-v4l2.o" ; fi;)
+endif
+
obj-m += lttng-probe-workqueue.o
+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;)
+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),)