diff options
Diffstat (limited to 'arch/powerpc/kernel/trace/Makefile')
| -rw-r--r-- | arch/powerpc/kernel/trace/Makefile | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/trace/Makefile b/arch/powerpc/kernel/trace/Makefile new file mode 100644 index 000000000000..d6c3885453bd --- /dev/null +++ b/arch/powerpc/kernel/trace/Makefile @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the powerpc trace subsystem +# + +ifdef CONFIG_FUNCTION_TRACER +# do not trace tracer code +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_ftrace_64_pg.o = $(CC_FLAGS_FTRACE) +endif + +ifdef CONFIG_FUNCTION_TRACER +obj32-y += ftrace.o ftrace_entry.o +ifeq ($(CONFIG_MPROFILE_KERNEL)$(CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENTRY),) +obj64-y += ftrace_64_pg.o ftrace_64_pg_entry.o +else +obj64-y += ftrace.o ftrace_entry.o +endif +endif + +obj-$(CONFIG_TRACING) += trace_clock.o + +obj-$(CONFIG_PPC64) += $(obj64-y) +obj-$(CONFIG_PPC32) += $(obj32-y) + +# Disable GCOV, KCOV & sanitizers in odd or sensitive code +GCOV_PROFILE_ftrace.o := n +KCOV_INSTRUMENT_ftrace.o := n +KCSAN_SANITIZE_ftrace.o := n +UBSAN_SANITIZE_ftrace.o := n +GCOV_PROFILE_ftrace_64_pg.o := n +KCOV_INSTRUMENT_ftrace_64_pg.o := n +KCSAN_SANITIZE_ftrace_64_pg.o := n +UBSAN_SANITIZE_ftrace_64_pg.o := n |