diff options
| author |   Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2017-04-25 19:25:53 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-04-27 22:20:29 +1000 |
| commit | 7853f9c029ac9134df42ea9e0d6bc600180f268d (patch) | |
| tree | da63e31c2899e84a8b38eb3063ac7154a1b219df /arch/powerpc/kernel/trace/Makefile | |
| parent | powerpc/mm: Rename table dump file name (diff) | |
| download | linux-dev-7853f9c029ac9134df42ea9e0d6bc600180f268d.tar.xz linux-dev-7853f9c029ac9134df42ea9e0d6bc600180f268d.zip | |
powerpc: Split ftrace bits into a separate file
entry_*.S now includes a lot more than just kernel entry/exit code. As a
first step at cleaning this up, let's split out the ftrace bits into
separate files. Also move all related tracing code into a new trace/
subdirectory.
No functional changes.
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/trace/Makefile')
| -rw-r--r-- | arch/powerpc/kernel/trace/Makefile | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/trace/Makefile b/arch/powerpc/kernel/trace/Makefile new file mode 100644 index 000000000000..5f5a35254a9b --- /dev/null +++ b/arch/powerpc/kernel/trace/Makefile @@ -0,0 +1,24 @@ +# +# Makefile for the powerpc trace subsystem +# + +subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror + +ifdef CONFIG_FUNCTION_TRACER +# do not trace tracer code +CFLAGS_REMOVE_ftrace.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) +endif + +obj32-$(CONFIG_FUNCTION_TRACER) += ftrace_32.o +obj64-$(CONFIG_FUNCTION_TRACER) += ftrace_64.o +obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o +obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o +obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o +obj-$(CONFIG_TRACING) += trace_clock.o + +obj-$(CONFIG_PPC64) += $(obj64-y) +obj-$(CONFIG_PPC32) += $(obj32-y) + +# Disable GCOV & sanitizers in odd or sensitive code +GCOV_PROFILE_ftrace.o := n +UBSAN_SANITIZE_ftrace.o := n |