Re: [PATCH -next] ashmem: Fix ashmem_shrink deadlock.

From: David Rientjes
Date: Thu May 02 2013 - 14:22:29 EST


On Wed, 1 May 2013, David Rientjes wrote:

> > Don't acquire ashmem_mutex in ashmem_shrink if we've somehow recursed into the
> > shrinker code from within ashmem. Just bail out, avoiding a deadlock. This is
> > fine, as ashmem cache pruning is advisory anyhow.
> >
> > Signed-off-by: Robert Love <rlove@xxxxxxxxxx>
>
> Any reason not to send this to stable@xxxxxxxxxxxxxxx if it fixes an
> observable deadlock? (It's annotated to be applied to linux-next, but I
> don't see any differences between it and Linus's tree.)
>

This was sent separately to stable@xxxxxxxxxxxxxxx before being merged
into Linus's tree . Greg, could this be queued up for 3.10 with a cc to
stable@xxxxxxxxxxxxxxx?
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