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Date: Mon, 8 Oct 2012 15:53:30 +0900
From: Minchan Kim <minchan@kernel.org>
To: Mel Gorman <mgorman@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        Thierry Reding <thierry.reding@avionic-design.de>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Michal Nazarewicz <mina86@mina86.com>, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Kyungmin Park <kyungmin.park@samsung.com>,
        Mark Brown <broonie@opensource.wolfsonmicro.com>,
        Peter Ujfalusi <peter.ujfalusi@ti.com>
Subject: Re: [PATCH] mm: compaction: Iron out isolate_freepages_block() and
 isolate_freepages_range() -fix1
Message-ID: <20121008065330.GC13817@bbox>
References: <20120927112911.GA25959@avionic-0098.mockup.avionic-design.de>
 <20120927151159.4427fc8f.akpm@linux-foundation.org>
 <20120928054330.GA27594@bbox>
 <20121004140017.GW29125@suse.de>
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On Thu, Oct 04, 2012 at 03:00:17PM +0100, Mel Gorman wrote:
> The following patch is still missing from linux-next/akpm so am
> resending in case it got lost in the mess.
> 
> 
> CMA is reported to be broken in next-20120926. Minchan Kim pointed out
> that this was due to nr_scanned != total_isolated in the case of CMA
> because PageBuddy pages are one scan but many isolations in CMA. This
> patch should address the problem.
> 
> This patch is a fix for
> mm-compaction-acquire-the-zone-lock-as-late-as-possible-fix-2.patch
> 
> Signed-off-by: Mel Gorman <mgorman@suse.de>

Andrew, please fold this into [1] and pick.
Mel, Thanks for seeing this problem while I enjoy holiday.

[1] mm: compaction: Iron out isolate_freepages_block() and isolate_freepages_range() -fix2
-- 
Kind regards,
Minchan Kim