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
Date: Mon, 8 Oct 2012 15:53:30 +0900 [thread overview]
Message-ID: <20121008065330.GC13817@bbox> (raw)
In-Reply-To: <20121004140017.GW29125@suse.de>
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
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WARNING: multiple messages have this Message-ID (diff)
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
Date: Mon, 8 Oct 2012 15:53:30 +0900 [thread overview]
Message-ID: <20121008065330.GC13817@bbox> (raw)
In-Reply-To: <20121004140017.GW29125@suse.de>
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
next prev parent reply other threads:[~2012-10-08 6:49 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 11:29 CMA broken in next-20120926 Thierry Reding
2012-09-27 15:59 ` Marek Szyprowski
2012-09-27 17:49 ` Mark Brown
2012-09-27 22:11 ` Andrew Morton
2012-09-27 22:11 ` Andrew Morton
2012-09-28 5:43 ` Minchan Kim
2012-09-28 5:43 ` Minchan Kim
2012-09-28 6:10 ` Thierry Reding
2012-09-28 7:44 ` Peter Ujfalusi
2012-09-28 7:44 ` Peter Ujfalusi
2012-09-28 7:56 ` Mel Gorman
2012-09-28 7:56 ` Mel Gorman
2012-09-28 8:09 ` Mel Gorman
2012-09-28 8:09 ` Mel Gorman
2012-09-28 8:37 ` Mel Gorman
2012-09-28 8:37 ` Mel Gorman
2012-09-28 8:48 ` Peter Ujfalusi
2012-09-28 8:48 ` Peter Ujfalusi
2012-09-28 10:27 ` Mel Gorman
2012-09-28 10:27 ` Mel Gorman
2012-09-28 10:32 ` Thierry Reding
2012-09-28 10:38 ` Thierry Reding
2012-09-28 10:51 ` Thierry Reding
2012-09-28 11:07 ` Mel Gorman
2012-09-28 11:07 ` Mel Gorman
2012-09-28 11:39 ` Thierry Reding
2012-09-28 12:43 ` Mel Gorman
2012-09-28 12:43 ` Mel Gorman
2012-10-01 14:24 ` Thierry Reding
2012-10-02 12:48 ` Thierry Reding
2012-10-02 14:41 ` Mel Gorman
2012-10-02 14:41 ` Mel Gorman
2012-10-02 15:03 ` Thierry Reding
2012-10-02 15:12 ` Mel Gorman
2012-10-02 15:12 ` Mel Gorman
2012-10-08 8:06 ` Minchan Kim
2012-10-08 8:06 ` Minchan Kim
2012-10-08 8:48 ` Mel Gorman
2012-10-08 8:48 ` Mel Gorman
2012-10-09 8:40 ` Bartlomiej Zolnierkiewicz
2012-10-09 8:40 ` Bartlomiej Zolnierkiewicz
2012-10-09 10:11 ` Mel Gorman
2012-10-09 10:11 ` Mel Gorman
2012-10-09 11:02 ` Thierry Reding
2012-10-09 11:08 ` Bartlomiej Zolnierkiewicz
2012-10-09 11:08 ` Bartlomiej Zolnierkiewicz
2012-10-09 11:32 ` Mel Gorman
2012-10-09 11:32 ` Mel Gorman
2012-10-09 11:38 ` Thierry Reding
2012-09-28 10:52 ` Mel Gorman
2012-09-28 10:52 ` Mel Gorman
2012-10-04 14:00 ` [PATCH] mm: compaction: Iron out isolate_freepages_block() and isolate_freepages_range() -fix1 Mel Gorman
2012-10-04 14:00 ` Mel Gorman
2012-10-05 9:59 ` [PATCH] mm: compaction: Iron out isolate_freepages_block() and isolate_freepages_range() -fix2 Mel Gorman
2012-10-05 9:59 ` Mel Gorman
2012-10-08 6:50 ` Minchan Kim
2012-10-08 6:50 ` Minchan Kim
2012-10-08 6:53 ` Minchan Kim [this message]
2012-10-08 6:53 ` [PATCH] mm: compaction: Iron out isolate_freepages_block() and isolate_freepages_range() -fix1 Minchan Kim
2012-10-04 14:03 ` [PATCH] mm: compaction: Cache if a pageblock was scanned and no pages were isolated -fix3 Mel Gorman
2012-10-04 14:03 ` Mel Gorman
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