According to Steven R. there is no reason left to not support function tracing for the perf core. This makes it easier to debug perf.
Don't remove -pg for the x86 and generic perf core. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Andi Kleen <[email protected]> Signed-off-by: Steven Rostedt <[email protected]> --- arch/x86/kernel/cpu/Makefile | 1 - kernel/events/Makefile | 4 ---- 2 files changed, 5 deletions(-) diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index d30a6a9..6a16725 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -5,7 +5,6 @@ # Don't trace early stages of a secondary CPU boot ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_common.o = -pg -CFLAGS_REMOVE_perf_event.o = -pg endif # Make sure load_percpu_segment has no stackprotector diff --git a/kernel/events/Makefile b/kernel/events/Makefile index 103f5d1..a630994 100644 --- a/kernel/events/Makefile +++ b/kernel/events/Makefile @@ -1,7 +1,3 @@ -ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_core.o = -pg -endif - obj-y := core.o ring_buffer.o callchain.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o -- 1.7.10.4
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