linux-kernel - Re: [PATCH] perf script: fix regression in dso name

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Message-ID: <20120530172724.GC12477@infradead.org>
Date:	Wed, 30 May 2012 14:27:24 -0300
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	David Ahern <dsahern@...il.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, peterz@...radead.org,
	fweisbec@...il.com, paulus@...ba.org, tglx@...utronix.de,
	Akihiro Nagai <akihiro.nagai.hw@...achi.com>
Subject: Re: [PATCH] perf script: fix regression in dso name

Em Tue, May 29, 2012 at 10:58:26PM -0600, David Ahern escreveu:
> $ perf script -i /tmp/perf.data
> ...
> gcc 13623 544315.062858: context-switches:
>     ffffffff815f65c9 __schedule ([kernel.kallsyms])
>     ffffffff81087cea __cond_resched ([kernel.kallsyms])
>     ffffffff815f6b92 _cond_resched ([kernel.kallsyms])
>     ffffffff815fb87a do_page_fault ([kernel.kallsyms])
>     ffffffff815f8465 page_fault ([kernel.kallsyms])
>         2b7a71ea0303 _dl_lookup_symbol_x ([kernel.kallsyms])
>         2b7a71ea1eb5 _dl_relocate_object ([kernel.kallsyms])
>         2b7a71e99b2e dl_main ([kernel.kallsyms])
>         2b7a71eab7f4 _dl_sysdep_start ([kernel.kallsyms])
> 
> All DSO's in a callchain are printed as [kernel.kallsyms].

Thanks, reproduced, tested and pushed to perf/urgent.

Unfortunately saw this after the last pull req, will include it in the
next if Ingo pulls from the signed tag instead of perf/urgent.

- Arnaldo
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