Re: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault vanilla 4.4.6

From	Greg KH <greg@kroah.com>
Newsgroups	linux.kernel
Subject	Re: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault vanilla 4.4.6
Date	2016-07-12 01:10 +0200
Message-ID	<rTSuR-5aQ-21@gated-at.bofh.it> (permalink)
References	(5 earlier) <rzJue-2JE-7@gated-at.bofh.it> <rMF9n-57L-21@gated-at.bofh.it> <rMKC5-lD-17@gated-at.bofh.it> <rS4qt-7jH-1@gated-at.bofh.it> <rScem-3Vx-31@gated-at.bofh.it>
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On Thu, Jul 07, 2016 at 09:42:32AM +0200, Peter Zijlstra wrote:
> On Thu, Jul 07, 2016 at 11:20:36AM +1200, Campbell Steven wrote:
> 
> > > commit 8974189222159154c55f24ddad33e3613960521a
> > > Author: Peter Zijlstra <peterz@infradead.org>
> > > Date:   Thu Jun 16 10:50:40 2016 +0200
> 
> > Since these early reports from Stefan and I it looks like it's been
> > hit but alot more folks now so I'd like to ask what the process is for
> > getting this backported into 4.6, 4.5 and 4.4 as in our testing all
> > those versions for their latest point release seem to have the same
> > problem.
> 
> I think this should do; Greg is on Cc and will mark the commit
> somewhere. It is already in Linus' tree and should indeed be sufficient.
> 
> It has a Fixes tag referring the commit that introduced it, which IIRC
> is somewhere around v4.2.
> 
> Greg, anything else required?

Oops, this commit does not apply cleanly to 4.6 or 4.4-stable trees.
Can someone send me the backported verision that they have tested to
work properly so I can queue it up?

thanks,

greg k-h

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Re: divide error: 0000 [#1] SMP in task_numa_migrate -  handle_mm_fault vanilla 4.4.6 Greg KH <greg@kroah.com> - 2016-07-12 01:10 +0200
  Re: divide error: 0000 [#1] SMP in task_numa_migrate -  handle_mm_fault vanilla 4.4.6 Peter Zijlstra <peterz@infradead.org> - 2016-07-12 15:20 +0200
    Re: divide error: 0000 [#1] SMP in task_numa_migrate -  handle_mm_fault vanilla 4.4.6 Greg KH <greg@kroah.com> - 2016-07-13 02:30 +0200

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