From mboxrd@z Thu Jan  1 00:00:00 1970
From: Doug Ledford <dledford@redhat.com>
Subject: Re: [PATCH] RDMA/odp: Fix missed unlock in non-blocking
 invalidate_start
Date: Mon, 17 Jun 2019 15:56:34 -0400
Message-ID: <92ef28dedfbe5adf7928caceeaa79b452492f44d.camel@redhat.com>
References: <20190611160951.23135-1-jgg@ziepe.ca>
         <20190612161536.GS6369@mtr-leonro.mtl.com>
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In-Reply-To: <20190612161536.GS6369@mtr-leonro.mtl.com>
Sender: stable-owner@vger.kernel.org
To: Leon Romanovsky <leon@kernel.org>, Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org, Moni Shoua <monis@mellanox.com>, Jason Gunthorpe <jgg@mellanox.com>, stable@vger.kernel.org
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On Wed, 2019-06-12 at 19:15 +0300, Leon Romanovsky wrote:
> On Tue, Jun 11, 2019 at 01:09:51PM -0300, Jason Gunthorpe wrote:
> > From: Jason Gunthorpe <jgg@mellanox.com>
> >=20
> > If invalidate_start returns with EAGAIN then the umem_rwsem needs
> > to be
> > unlocked as no invalidate_end will be called.
> >=20
> > Cc: <stable@vger.kernel.org>
> > Fixes: ca748c39ea3f ("RDMA/umem: Get rid of per_mm-
> > >notifier_count")
> > Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
> > ---
> >  drivers/infiniband/core/umem_odp.c | 14 +++++++++-----
> >  1 file changed, 9 insertions(+), 5 deletions(-)
> >=20
>=20
> Thanks,
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>

Thanks, applied to for-next.

--=20
Doug Ledford <dledford@redhat.com>
    GPG KeyID: B826A3330E572FDD
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2FDD

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