linux-kernel - Re: [PATCH -tip 8/8] perf probe: Support --line option to show probable source-code lines

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Date:	Wed, 06 Jan 2010 09:33:28 -0500
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	Masami Hiramatsu <mhiramat@...hat.com>
CC:	Ingo Molnar <mingo@...e.hu>, lkml <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	systemtap <systemtap@...rces.redhat.com>,
	DLE <dle-develop@...ts.sourceforge.net>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Mike Galbraith <efault@....de>
Subject: Re: [PATCH -tip 8/8] perf probe: Support --line option to show probable
 source-code lines

Masami Hiramatsu wrote:
> Add --line option to support showing probable source-code lines.
> 
> perf probe --line SRC:LN[-LN|+NUM]
>  or
> perf probe --line FUNC[:LN[-LN|+NUM]]
> 
> This option shows source-code with line number if the line can be
> probed. Lines without line number (and blue color) means that the
> line can not be probed, because debuginfo doesn't have the
> information of those lines.
> 
> The argument specifies the range of lines, "source.c:100-120" shows
> lines between 100th to l20th in source.c file. And "func:10+20"
> shows 20 lines from 10th line of func function.

Oops, I found this will conflict with Arnaldo's patch.
I'll update this on his patches.

Thank you,
-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@...hat.com

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