From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1753872AbdFSJfI (ORCPT <rfc822;w@1wt.eu>);
        Mon, 19 Jun 2017 05:35:08 -0400
Received: from foss.arm.com ([217.140.101.70]:47586 "EHLO foss.arm.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1753646AbdFSJfH (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 19 Jun 2017 05:35:07 -0400
Date: Mon, 19 Jun 2017 10:35:18 +0100
From: Will Deacon <will.deacon@arm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com,
        kirill.shutemov@linux.intel.com, Punit.Agrawal@arm.com,
        mgorman@suse.de, steve.capper@arm.com, vbabka@suse.cz
Subject: Re: [PATCH v2 0/3] mm: huge pages: Misc fixes for issues found
 during fuzzing
Message-ID: <20170619093518.GB2702@arm.com>
References: <1497349722-6731-1-git-send-email-will.deacon@arm.com>
 <20170615133252.3191c75d7b33a8bb7cad2004@linux-foundation.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20170615133252.3191c75d7b33a8bb7cad2004@linux-foundation.org>
User-Agent: Mutt/1.5.23 (2014-03-12)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Thu, Jun 15, 2017 at 01:32:52PM -0700, Andrew Morton wrote:
> On Tue, 13 Jun 2017 11:28:39 +0100 Will Deacon <will.deacon@arm.com> wrote:
> 
> > This is v2 of the patches previously posted here:
> > 
> >    http://www.spinics.net/lists/linux-mm/msg128577.html
> > 
> > Changes since v1 include:
> > 
> >   * Use smp_mb() instead of smp_mb__before_atomic() before atomic_set()
> >   * Added acks and fixes tag
> > 
> > Feedback welcome,
> > 
> > Will
> > 
> > --->8
> > 
> > Mark Rutland (1):
> >   mm: numa: avoid waiting on freed migrated pages
> > 
> > Will Deacon (2):
> >   mm/page_ref: Ensure page_ref_unfreeze is ordered against prior
> >     accesses
> >   mm: migrate: Stabilise page count when migrating transparent hugepages
> 
> I marked [1/3] for -stable backporting and held the other two for
> 4.13-rc1.  Maybe that wasn't appropriate...

I think that's about right. Patches 2 and 3 fix issues found by inspection,
rather than something we've knowingly run into.

Thanks,

Will