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Date: Tue, 20 May 2014 09:03:57 -0400
From: Sasha Levin <sasha.levin@oracle.com>
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To: Peter Zijlstra <peterz@infradead.org>
CC: Ingo Molnar <mingo@kernel.org>, Mel Gorman <mgorman@suse.de>,
        Rik van Riel <riel@redhat.com>, Dave Jones <davej@redhat.com>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: sched: spinlock recursion in migrate_swap_stop
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On 05/20/2014 07:04 AM, Peter Zijlstra wrote:
> On Mon, May 19, 2014 at 10:05:31PM -0400, Sasha Levin wrote:
>> ping? It seems to be easy enough to reproduce on -next, I'd be happy to try
>> debug patches/fixes.
> 
> Does this fuzzing you do also include hotplug? If so, does disabling
> that make this problem go away?
> 

There were no hotplug operations going on when this happens, so it seems
unrelated.


Thanks,
Sasha