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Message-ID: <20081203081624.GG21006@elte.hu>
Date: Wed, 3 Dec 2008 09:16:24 +0100
From: Ingo Molnar <mingo@...e.hu>
To: Frederic Weisbecker <fweisbec@...il.com>
Cc: Steven Rostedt <rostedt@...dmis.org>,
Tim Bird <tim.bird@...sony.com>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] tracing/function-graph-tracer: display unified
style cmdline and pid
* Frederic Weisbecker <fweisbec@...il.com> wrote:
> Impact: let one know which thread called a function
>
> This patch implements a helper function to print the couple cmdline/pid.
> Its output is provided during task switching and on each row if the new
> "funcgraph-proc" defualt-off option is set through trace_options file.
>
> The output is center aligned and never exceeds 14 characters. The cmdline
> is truncated over 7 chars.
> But note that if the pid exceeds 6 characters, the column will overflow (but
> the situation is abnormal).
>
> Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
applied, thanks Frederic!
Ingo
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