From: Sasha Levin <sasha.levin@oracle.com>
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
Date: Tue, 20 May 2014 09:03:57 -0400 [thread overview]
Message-ID: <537B52BD.1080807@oracle.com> (raw)
In-Reply-To: <20140520110431.GX2485@laptop.programming.kicks-ass.net>
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
next prev parent reply other threads:[~2014-05-20 13:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-12 18:25 sched: spinlock recursion in migrate_swap_stop Sasha Levin
2014-05-20 2:05 ` Sasha Levin
2014-05-20 11:04 ` Peter Zijlstra
2014-05-20 13:03 ` Sasha Levin [this message]
2014-05-21 13:08 ` Sasha Levin
2014-05-21 13:19 ` Peter Zijlstra
2014-05-21 16:49 ` Peter Zijlstra
2014-05-22 2:34 ` Sasha Levin
2014-05-22 6:59 ` Peter Zijlstra
2014-05-23 4:03 ` Sasha Levin
2014-05-22 5:35 ` Srikar Dronamraju
2014-05-22 7:00 ` Peter Zijlstra
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