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From: Dmitry Vyukov <dvyukov@google.com>
Date: Wed, 13 Jan 2016 16:22:58 +0100
Message-ID: <CACT4Y+aF28SN2suSS9c7dkDbGT77BsRY9mZ4g2UgjuHEtVXvug@mail.gmail.com>
Subject: Re: [RFC][PATCH 00/12] various perf fixes
To: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>, Peter Zijlstra <peterz@infradead.org>,
        Stephane Eranian <eranian@google.com>,
        LKML <linux-kernel@vger.kernel.org>, vince@deater.net,
        Andi Kleen <andi@firstfloor.org>, jolsa@redhat.com,
        Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Arnaldo Carvalho de Melo <acme@infradead.org>
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On Wed, Jan 13, 2016 at 4:18 PM, Alexander Shishkin
<alexander.shishkin@linux.intel.com> wrote:
> Dmitry Vyukov <dvyukov@google.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