Re: [patch -mm] oom: fix constraint deadlock

[David Rientjes]

On Fri, 27 Apr 2007, Andrew Morton wrote:

> > Subject: [patch -mm] oom: fix constraint deadlock
> > Date: Thu, 26 Apr 2007 23:18:17 -0700 (PDT)
> > 
> > Fixes a deadlock in the OOM killer for allocations that are not
> > __GFP_HARDWALL.
> 
> Thanks.
> 
> Why is this described as "patch -mm"?  It applies to mainline.  If it's
> fixing a -mm patch, do you know which one?
> 

Fair enough.  It definitely is applicable to mainline and fixes a deadlock 
which we've been struggling with for awhile because not only does it block 
while holding callback_mutex, but also tasklist_lock.

Thanks.
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