Messages in this thread | | | Subject | Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer | From | Catalin Marinas <> | Date | Tue, 09 Nov 2010 14:22:53 +0000 |
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On Tue, 2010-11-09 at 13:46 +0000, Rabin Vincent wrote: > Subject: [PATCHv2] ARM: ftrace: enable function graph tracer > > Add the options to enable the function graph tracer on ARM. Function > graph tracer support requires frame pointers, so exclude Thumb-2 and > also make sure FRAME_POINTER gets enabled when FUNCTION_GRAPH_TRACER is > used, since FUNCTION_TRACER doesn't "select FRAME_POINTER" when > ARM_UNWIND is used. Therefore, with GCC 4.4.0+, you get plain function > tracing without frame pointers, but you'll need them if you want > function graph tracing. > > Signed-off-by: Rabin Vincent <rabin@rab.in>
Looks ok to me.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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