Re: [PATCH 1/2] mm, oom: skip mlocked VMAs in __oom_reap_vmas()

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On Tue, Jan 05, 2016 at 02:33:38PM +0100, Michal Hocko wrote:
> On Tue 29-12-15 23:46:29, Kirill A. Shutemov wrote:
> > As far as I can see we explicitly munlock pages everywhere before unmap
> > them. The only case when we don't to that is OOM-reaper.
> > 
> > I don't think we should bother with munlocking in this case, we can just
> > skip the locked VMA.
> > 
> > I think this patch would fix this crash:
> >  http://lkml.kernel.org/r/5661FBB6.6050307@xxxxxxxxxx
> 
> Btw, do you happen to have the full log here. OOM reaper can only
> interfere if there was an OOM killer invoked.

No, I don't. Sasha?

-- 
 Kirill A. Shutemov

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