RE: [PATCH] lockd: fix races in per-net NSM client handling

[Myklebust, Trond]

> -----Original Message-----
> From: linux-kernel-owner@xxxxxxxxxxxxxxx [mailto:linux-kernel-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Pawel Sikora
> Sent: Wednesday, October 31, 2012 2:03 PM
> To: Greg KH
> Cc: skinsbursky@xxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; baggins@xxxxxxxxxxxxx; arekm@xxxxxxxxxxxxx
> Subject: Re: [PATCH] lockd: fix races in per-net NSM client handling
> 
> On Wednesday 31 of October 2012 10:49:46 Greg KH wrote:
> > On Wed, Oct 31, 2012 at 06:27:36PM +0100, PaweÅ Sikora wrote:
> > > Hi,
> > >
> > > the patch metioned in https://lkml.org/lkml/2012/10/24/175 seems to
> > > fix the 3.6.3 oops (while 3.6.2 works fine) at 16-cores opteron server.
> > > please queue this path for 3.6.$next.
> >
> > Is it in Linus's tree already?  If so, what is the git commit id?
> 
> the mainstream contains some lock deamon fixes already:
> 
> * e498daa LOCKD: Clear ln->nsm_clnt only when ln->nsm_users is zero
> * a4ee8d9 LOCKD: fix races in nsm_client_get
> 
> but i don't know where is the right fix. Stanislav, could you put some light on
> this?

The above 2 patches (which are already in 3.6.5) replace Stanislav's patch, which will not be merged upstream.

Trond
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