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

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From: Catalin Marinas

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

Date: Tuesday, November 9, 2010 - 7:22 am

On Tue, 2010-11-09 at 13:46 +0000, Rabin Vincent wrote:
quoted text> 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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Messages in current thread:

[PATCH 1/6] ARM: ensure sched_clock() and children are notrace, Rabin Vincent, (Sat Nov 6, 11:25 am)

[PATCH 2/6] ARM: place C irq handlers in IRQ_ENTRY for ftrace, Rabin Vincent, (Sat Nov 6, 11:25 am)

[PATCH 3/6] ARM: ftrace: use gas macros to avoid code dupl ..., Rabin Vincent, (Sat Nov 6, 11:25 am)

[PATCH 4/6] ARM: ftrace: function graph tracer support, Rabin Vincent, (Sat Nov 6, 11:25 am)

[PATCH 5/6] ARM: ftrace: graph tracer + dynamic ftrace, Rabin Vincent, (Sat Nov 6, 11:25 am)

[PATCH 6/6] ARM: ftrace: enable function graph tracer, Rabin Vincent, (Sat Nov 6, 11:25 am)

Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer, Catalin Marinas, (Sat Nov 6, 12:06 pm)

Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer, Uwe Kleine-König, (Mon Nov 8, 2:18 am)

Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer, Catalin Marinas, (Mon Nov 8, 3:42 am)

Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer, Rabin Vincent, (Tue Nov 9, 6:46 am)

Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer, Catalin Marinas, (Tue Nov 9, 7:22 am)

Re: [PATCH 1/6] ARM: ensure sched_clock() and children are ..., Rabin Vincent, (Fri Nov 12, 11:44 am)

Re: [PATCH 1/6] ARM: ensure sched_clock() and children are ..., Rabin Vincent, (Fri Nov 19, 9:09 am)

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