linux-kernel - Re: [RFC][PATCH 00/12] various perf fixes

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Message-ID: <CACT4Y+aF28SN2suSS9c7dkDbGT77BsRY9mZ4g2UgjuHEtVXvug@mail.gmail.com>
Date:	Wed, 13 Jan 2016 16:22:58 +0100
From:	Dmitry Vyukov <dvyukov@...gle.com>
To:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>, vince@...ter.net,
	Andi Kleen <andi@...stfloor.org>, jolsa@...hat.com,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...radead.org>
Subject: Re: [RFC][PATCH 00/12] various perf fixes

On Wed, Jan 13, 2016 at 4:18 PM, Alexander Shishkin
<alexander.shishkin@...ux.intel.com> wrote:
> Dmitry Vyukov <dvyukov@...gle.com> writes:
>
>> 2016/01/12 12:08:26 qemu-12: saving crash 'WARNING: CPU: 2 PID: 26946
>> at kernel/events/core.c:213 event_function+0x4ba/0x590()' to
>
> If you still have the code, can you check which of the WARN_ON_ONCE()s
> is this?

Here is my core.c
https://gist.github.com/dvyukov/3b3a4993ade37e344636


>
> Thanks,
> --
> Alex