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From: Namhyung Kim <namhyung@kernel.org>
To: David Ahern <dsahern@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@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>,
	Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH 1/3] perf tools: Allow vmlinux to fallback to kallsyms on NO_LIBELF=1
Date: Mon, 10 Nov 2014 16:40:53 +0900	[thread overview]
Message-ID: <87a93zv6yi.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <545CE36C.7040906@gmail.com> (David Ahern's message of "Fri, 07 Nov 2014 08:21:16 -0700")

Hi David,

On Fri, 07 Nov 2014 08:21:16 -0700, David Ahern wrote:
> On 11/6/14, 10:20 PM, Namhyung Kim wrote:
>> It worked w/o libelf, but recent change to use vmlinux for kernel
>> symbols break it.
>
> Do you know the recent change (commit id) that broke it?

Nope.  I tried to find it but failed - older versions seems also have
the problem and some of them could not run perf record.  Anyway it looks
like depending some external condition and broken for a while. :(

Thanks,
Namhyung

  reply	other threads:[~2014-11-10  7:40 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-07  5:20 Namhyung Kim
2014-11-07  5:20 ` [PATCH 2/3] perf symbol: Implement a very simple ELF symbol parser Namhyung Kim
2014-11-07 15:26   ` Arnaldo Carvalho de Melo
2014-11-10  6:36     ` Namhyung Kim
2014-11-10 12:09       ` Arnaldo Carvalho de Melo
2014-11-17  2:31         ` Namhyung Kim
2014-11-07  5:20 ` [PATCH 3/3] perf tools: Clean up libelf feature support code Namhyung Kim
2014-11-20  7:36   ` [tip:perf/core] " tip-bot for Namhyung Kim
2014-11-07  8:27 ` [PATCH 1/3] perf tools: Allow vmlinux to fallback to kallsyms on NO_LIBELF=1 Peter Zijlstra
2014-11-07 14:57   ` Namhyung Kim
2014-11-07 17:37     ` Peter Zijlstra
2014-11-10  6:33       ` Namhyung Kim
2014-11-10 12:11         ` Peter Zijlstra
2014-11-11  4:24           ` Namhyung Kim
2014-11-11 10:27             ` Peter Zijlstra
2014-11-11 13:03               ` Arnaldo Carvalho de Melo
2014-11-11 14:02                 ` Arnaldo Carvalho de Melo
2014-11-11 17:19                   ` Peter Zijlstra
2014-11-20  7:37                 ` [tip:perf/core] perf symbols: Fallback to kallsyms when using the minimal 'ELF' loader tip-bot for Arnaldo Carvalho de Melo
2014-11-11 13:02             ` [PATCH 1/3] perf tools: Allow vmlinux to fallback to kallsyms on NO_LIBELF=1 Arnaldo Carvalho de Melo
2014-11-17  1:55               ` Namhyung Kim
2014-11-07 15:21 ` David Ahern
2014-11-10  7:40   ` Namhyung Kim [this message]
2014-11-10 14:20     ` David Ahern
2014-11-07 15:29 ` Arnaldo Carvalho de Melo
2014-11-10  6:53   ` Namhyung Kim
2014-11-10 12:11     ` Arnaldo Carvalho de Melo
2014-11-17  2:04       ` Namhyung Kim

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