From: Andi Kleen <andi@firstfloor.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@kernel.org>, Paul Mackerras <paulus@samba.org>,
Namhyung Kim <namhyung.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>, Jiri Olsa <jolsa@redhat.com>,
David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Brendan Gregg <brendan.d.gregg@gmail.com>
Subject: Re: perf report --branch-history segfaul hists browser: Print overhead percent value for first-level callchain
Date: Thu, 27 Nov 2014 19:25:58 +0100 [thread overview]
Message-ID: <20141127182558.GV12538@two.firstfloor.org> (raw)
In-Reply-To: <20141127154249.GI30226@kernel.org>
Thanks for testing.
> Yeah, you are right:
>
> [acme@zoo linux]$ addr2line -e /usr/lib/debug/usr/lib64/firefox/libxul.so.debug 22fefe8
> BFD: Dwarf Error: Offset (2585882475) greater than or equal to
> .debug_str size (44321517).
> BFD: Dwarf Error: Could not find abbrev number 11800.
> BFD: Dwarf Error: Offset (493511937) greater than or equal to .debug_str
> size (44321517).
But addr2line didn't crash? What happens when you run it under valgrind?
If yes, I can check what it does differently than get_srcline() to make
it recover better.
-Andi
next prev parent reply other threads:[~2014-11-27 18:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-24 8:13 [PATCH 1/2] perf hists browser: Print overhead percent value for first-level callchain Namhyung Kim
2014-11-24 8:13 ` [PATCH 2/2] perf tools: Collapse first level callchain entry if it has sibling Namhyung Kim
2014-12-08 6:48 ` [tip:perf/core] " tip-bot for Namhyung Kim
2014-11-24 14:52 ` probe + report for following branch history. was Re: [PATCH 1/2] perf hists browser: Print overhead percent value for first-level callchain Arnaldo Carvalho de Melo
2014-11-24 15:23 ` Arnaldo Carvalho de Melo
2014-11-24 15:25 ` Arnaldo Carvalho de Melo
2014-11-24 15:32 ` Arnaldo Carvalho de Melo
2014-11-24 15:48 ` perf/branch-history branch build broken with NO_DEMANGLE=1 " Arnaldo Carvalho de Melo
2014-11-24 21:23 ` Arnaldo Carvalho de Melo
2014-11-24 22:52 ` Andi Kleen
2014-11-25 1:17 ` Arnaldo Carvalho de Melo
2014-11-27 15:42 ` perf report --branch-history segfaul " Arnaldo Carvalho de Melo
2014-11-27 18:25 ` Andi Kleen [this message]
2014-11-27 1:12 ` probe + report for following branch history. was Re: [PATCH 1/2] perf " Namhyung Kim
2014-12-08 6:48 ` [tip:perf/core] " tip-bot for Namhyung Kim
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