linux-kernel - Re: [PATCH v4 3/6] perf tools: add --addr2line command line option

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Date:	Mon, 22 Oct 2012 12:06:08 +0300
From:	Irina Tirdea <irina.tirdea@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>,
	Paul Mackerras <paulus@...ba.org>,
	David Ahern <dsahern@...il.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Pekka Enberg <penberg@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>,
	Irina Tirdea <irina.tirdea@...el.com>
Subject: Re: [PATCH v4 3/6] perf tools: add --addr2line command line option

On Tue, Oct 16, 2012 at 6:21 PM, Arnaldo Carvalho de Melo
<acme@...stprotocols.net> wrote:
> Em Tue, Oct 16, 2012 at 02:33:37AM +0300, Irina Tirdea escreveu:
>> From: Irina Tirdea <irina.tirdea@...el.com>
>>
>> When analyzing data recorded on a target with a different architecture
>> than the host, we must use addr2line from the toolchain for that
>> architecture.
>>
>> Add a command line option to allow setting addr2line at runtime.
>
> You're doing two things here:
>
> 1. Adding --addr2line
>
> 2. fixing a bug for unresolved symbols
>
> Please try not to do that, instead provide two patches, one addressing
> each issue.
>

You're absolutely right. Missed this.

> Furthermore, Namhyung fixed #2 already:
>
> commit a2c1311c4cbd47a087e95be18fee79ead3d0744b
> Author: Namhyung Kim <namhyung.kim@....com>
> Date:   Mon Oct 15 12:39:42 2012 +0900
>
>     perf tools: Fix segfault when using srcline sort key
>
> - Arnaldo

Thanks,
Irina
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