linux-kernel - Re: [PATCH tip 1/1] trace: assign defaults at register_ftrace

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Message-ID: <20090205133643.GA19907@elte.hu>
Date:	Thu, 5 Feb 2009 14:36:43 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH tip 1/1] trace: assign defaults at register_ftrace_event


* Arnaldo Carvalho de Melo <acme@...hat.com> wrote:

> Impact: simplification of tracers
> 
> As all tracers are doing this we might as well do it in
> register_ftrace_event and save one branch each time we call these
> callbacks.
> 
> Cc: Ingo Molnar <mingo@...e.hu>
> Cc: Frédéric Weisbecker <fweisbec@...il.com>
> Cc: Jens Axboe <jens.axboe@...cle.com>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> ---
>  block/blktrace.c            |    2 --
>  kernel/trace/trace.c        |   13 +++++--------
>  kernel/trace/trace_branch.c |    3 ---
>  kernel/trace/trace_output.c |   13 +++++++++++--
>  4 files changed, 16 insertions(+), 15 deletions(-)

Applied to tip/tracing/ftrace, thanks guys!

	Ingo
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