Messages in this thread | | | Subject | Re: [PATCH 04/10] ARM: ftrace: allow building without frame pointers | From | Steven Rostedt <> | Date | Sun, 14 Mar 2010 12:56:06 -0400 |
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On Sat, 2010-03-13 at 12:19 +0530, Rabin Vincent wrote: > With a new enough GCC, ARM function tracing can be supported without the > need for frame pointers. This is essential for Thumb-2 support, since > frame pointers aren't available then. > > Signed-off-by: Rabin Vincent <rabin@rab.in>
> diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig > index 13e13d4..e10519f 100644 > --- a/kernel/trace/Kconfig > +++ b/kernel/trace/Kconfig > @@ -124,7 +124,7 @@ if FTRACE > config FUNCTION_TRACER > bool "Kernel Function Tracer" > depends on HAVE_FUNCTION_TRACER > - select FRAME_POINTER > + select FRAME_POINTER if (!ARM_UNWIND)
I'm fine with this if the ARM maintainers are.
Acked-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
> select KALLSYMS > select GENERIC_TRACER > select CONTEXT_SWITCH_TRACER
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