linux-kernel - Re: hmm_range_fault related fixes and legacy API removal v2

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Date:   Thu, 4 Jul 2019 16:42:41 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Christoph Hellwig <hch@....de>
CC:     Jérôme Glisse <jglisse@...hat.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Ralph Campbell <rcampbell@...dia.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: hmm_range_fault related fixes and legacy API removal v2

On Wed, Jul 03, 2019 at 03:02:08PM -0700, Christoph Hellwig wrote:
> Hi Jérôme, Ben and Jason,
> 
> below is a series against the hmm tree which fixes up the mmap_sem
> locking in nouveau and while at it also removes leftover legacy HMM APIs
> only used by nouveau.
> 
> Changes since v1:
>  - don't return the valid state from hmm_range_unregister
>  - additional nouveau cleanups

Ralph, since most of this is nouveau could you contribute a
Tested-by? Thanks

Jason