From: Catalin Marinas <catalin.marinas@arm.com>
To: Rabin Vincent <rabin@rab.in>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Frederic Weisbecker" <fweisbec@gmail.com>,
linux-kernel@vger.kernel.org,
"Steven Rostedt" <rostedt@goodmis.org>,
linux-arm-kernel@lists.infradead.org,
"Tim Bird" <tim.bird@am.sony.com>
Subject: Re: [PATCH 6/6] ARM: ftrace: enable function graph tracer
Date: Tue, 09 Nov 2010 14:22:53 +0000 [thread overview]
Message-ID: <1289312573.11461.18.camel@e102109-lin.cambridge.arm.com> (raw)
In-Reply-To: <20101109134644.GA3163@debian>
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>
next prev parent reply other threads:[~2010-11-09 14:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-06 18:25 [PATCH 1/6] ARM: ensure sched_clock() and children are notrace Rabin Vincent
2010-11-06 18:25 ` [PATCH 2/6] ARM: place C irq handlers in IRQ_ENTRY for ftrace Rabin Vincent
2010-11-06 18:25 ` [PATCH 3/6] ARM: ftrace: use gas macros to avoid code duplication Rabin Vincent
2010-11-06 18:25 ` [PATCH 4/6] ARM: ftrace: function graph tracer support Rabin Vincent
2010-11-06 18:25 ` [PATCH 5/6] ARM: ftrace: graph tracer + dynamic ftrace Rabin Vincent
2010-11-06 18:25 ` [PATCH 6/6] ARM: ftrace: enable function graph tracer Rabin Vincent
2010-11-06 19:06 ` Catalin Marinas
2010-11-08 9:18 ` Uwe Kleine-König
2010-11-08 10:42 ` Catalin Marinas
2010-11-09 13:46 ` Rabin Vincent
2010-11-09 14:22 ` Catalin Marinas [this message]
2010-11-12 18:44 ` [PATCH 1/6] ARM: ensure sched_clock() and children are notrace Rabin Vincent
2010-11-19 16:09 ` Rabin Vincent
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