linux-kernel - Re: [PATCH 0/9] perf tools: Enhance and correct srcline behavior

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Message-ID: <20130801081759.GI3008@twins.programming.kicks-ass.net>
Date:	Thu, 1 Aug 2013 10:17:59 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>, Jiri Olsa <jolsa@...hat.com>
Subject: Re: [PATCH 0/9] perf tools: Enhance and correct srcline behavior

On Thu, Aug 01, 2013 at 11:55:35AM +0900, Namhyung Kim wrote:
> Hello,
> 
> This patchset tries to fix and enhance current srcline behavior.
> 
> Firstly it doesn't actually sort by srcline info but by ip.  I suspect
> it was because of a performance reason to run external addr2line
> utility.  It showed the srcline info after hist entries were
> collapsed.  Thanks to Roberto, we now have internal implementation of
> addr2line using libbfd so can sort/compare by srcline of entries.

Sweet..
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