linux-kernel - Re: perf sched record hangs machine

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Message-ID: <7863dc4c0909230441p49b7440bu9de9f786fee9c4bd@mail.gmail.com>
Date:	Wed, 23 Sep 2009 12:41:49 +0100
From:	Chris Malley <mail@...ismalley.co.uk>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Cyrill Gorcunov <gorcunov@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	linux-kernel@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>
Subject: Re: perf sched record hangs machine

2009/9/23 Ingo Molnar <mingo@...e.hu>:
>
> * Chris Malley <mail@...ismalley.co.uk> wrote:
>
>> Applied Peter's patch, doesn't seem to have fixed the problem:
>>
>> [  246.408893] BUG: unable to handle kernel paging request at ffffb300
>> [  246.408939] IP: [<c011b0bd>] default_send_IPI_self+0x1d/0x50
>
> could you please send the full bootlog, up to the crash?
>
> Thanks,
>
>        Ingo
>

Sure, but I'm just rebuilding from clean first in case the change
wasn't picked up for some reason, because I don't see how it can get
to default_send_IPI_self() in my configuration...

Chris
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