Subject: Re: [stable] Regression in 2.6.32.2: segfault on halt
From: Mike Galbraith <efault@gmx.de>
To: Holger =?ISO-8859-1?Q?Hoffst=E4tte?= 
	<holger.hoffstaette@googlemail.com>
Cc: linux-kernel@vger.kernel.org, stable@kernel.org,
       Ingo Molnar <mingo@elte.hu>, Peter Zijlstra <a.p.zijlstra@chello.nl>
In-Reply-To: <1261387782.25983.5.camel@marge.simson.net>
References: <pan.2009.12.19.15.10.48.851500@googlemail.com>
	 <20091220054847.GF32739@1wt.eu> <4B2E10C6.7050304@googlemail.com>
	 <20091220130616.GC9719@1wt.eu>  <4B2E264E.4090805@googlemail.com>
	 <1261319400.6105.27.camel@marge.simson.net> <4B2E4056.50708@googlemail.com>
	 <1261339759.9188.4.camel@marge.simson.net>
	 <4B2EA5F8.4030907@googlemail.com>
	 <1261372511.6048.3.camel@marge.simson.net>
	 <4B2F3DD3.5090506@googlemail.com>
	 <1261387782.25983.5.camel@marge.simson.net>
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Date: Mon, 21 Dec 2009 10:35:41 +0100
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(hm, linux@vger.kernel.org bounces, changes to linux-kernel@vger.kernel.org)

On Mon, 2009-12-21 at 10:29 +0100, Mike Galbraith wrote:
> On Mon, 2009-12-21 at 10:20 +0100, Holger Hoffstätte wrote:
> > (back on list)
> > 
> > Mike Galbraith wrote:
> > > OK, please try the below.  If that fixes the problem, woohoo.  If not,
> > > it'd be best to try pulling/trying full tip to see _if_ there's an
> > > existing fix.
> > > 
> > > commit 6ad4c18884e864cf4c77f9074d3d1816063f99cd
> > > Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
> > > Date:   Wed Nov 25 13:31:39 2009 +0100
> > > 
> > >     sched: Fix balance vs hotplug race
> > 
> > Woohoo! :)
> > I ironed this over a clean .32.2 and halt works fine again, without
> > reverting anything. Guess this should go into the next stable ASAP.
> 
> Excellent (color _me_ relieved;).  Thanks a bunch for confirmation.
> 
> 	-Mike

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