[PATCH 6/6] ARM: ftrace: enable function graph tracer

[Catalin Marinas]

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 at rab.in>

Looks ok to me.

Acked-by: Catalin Marinas <catalin.marinas at arm.com>