From: Andrea Arcangeli <aarcange@redhat.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Christoph Lameter <cl@linux-foundation.org>,
Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>,
David Rientjes <rientjes@google.com>,
Minchan Kim <minchan.kim@gmail.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Rik van Riel <riel@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 08/14] Memory compaction core
Date: Thu, 8 Apr 2010 19:06:19 +0200 [thread overview]
Message-ID: <20100408170619.GP5749@random.random> (raw)
In-Reply-To: <20100408165954.GI25756@csn.ul.ie>
On Thu, Apr 08, 2010 at 05:59:54PM +0100, Mel Gorman wrote:
> On Fri, Apr 02, 2010 at 05:02:42PM +0100, Mel Gorman wrote:
> > This patch is the core of a mechanism which compacts memory in a zone by
> > relocating movable pages towards the end of the zone.
> >
>
> When merging compaction and transparent huge pages, Andrea spotted and
> fixed this problem in his tree but it should go to mmotm as well.
>
> Thanks Andrea.
Thanks Mel for submitting this fix!
WARNING: multiple messages have this Message-ID (diff)
From: Andrea Arcangeli <aarcange@redhat.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Christoph Lameter <cl@linux-foundation.org>,
Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>,
David Rientjes <rientjes@google.com>,
Minchan Kim <minchan.kim@gmail.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Rik van Riel <riel@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 08/14] Memory compaction core
Date: Thu, 8 Apr 2010 19:06:19 +0200 [thread overview]
Message-ID: <20100408170619.GP5749@random.random> (raw)
In-Reply-To: <20100408165954.GI25756@csn.ul.ie>
On Thu, Apr 08, 2010 at 05:59:54PM +0100, Mel Gorman wrote:
> On Fri, Apr 02, 2010 at 05:02:42PM +0100, Mel Gorman wrote:
> > This patch is the core of a mechanism which compacts memory in a zone by
> > relocating movable pages towards the end of the zone.
> >
>
> When merging compaction and transparent huge pages, Andrea spotted and
> fixed this problem in his tree but it should go to mmotm as well.
>
> Thanks Andrea.
Thanks Mel for submitting this fix!
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next prev parent reply other threads:[~2010-04-08 17:07 UTC|newest]
Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-02 16:02 [PATCH 0/14] Memory Compaction v7 Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 01/14] mm,migration: Take a reference to the anon_vma before migrating Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 9:56 ` Mel Gorman
2010-04-07 9:56 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 02/14] mm,migration: Do not try to migrate unmapped anonymous pages Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 03/14] mm: Share the anon_vma ref counts between KSM and page migration Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:10 ` Rik van Riel
2010-04-07 0:10 ` Rik van Riel
2010-04-07 10:01 ` Mel Gorman
2010-04-07 10:01 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 04/14] Allow CONFIG_MIGRATION to be set without CONFIG_NUMA or memory hot-remove Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 10:22 ` Mel Gorman
2010-04-07 10:22 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 05/14] Export unusable free space index via /proc/unusable_index Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 10:35 ` Mel Gorman
2010-04-07 10:35 ` Mel Gorman
2010-04-13 12:42 ` Mel Gorman
2010-04-13 12:42 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 06/14] Export fragmentation index via /proc/extfrag_index Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 10:46 ` Mel Gorman
2010-04-07 10:46 ` Mel Gorman
2010-04-13 12:43 ` Mel Gorman
2010-04-13 12:43 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 07/14] Move definition for LRU isolation modes to a header Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 08/14] Memory compaction core Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 15:21 ` Mel Gorman
2010-04-07 15:21 ` Mel Gorman
2010-04-08 16:59 ` Mel Gorman
2010-04-08 16:59 ` Mel Gorman
2010-04-08 17:06 ` Andrea Arcangeli [this message]
2010-04-08 17:06 ` Andrea Arcangeli
2010-04-02 16:02 ` [PATCH 09/14] Add /proc trigger for memory compaction Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 15:39 ` Mel Gorman
2010-04-07 15:39 ` Mel Gorman
2010-04-07 18:27 ` Mel Gorman
2010-04-07 18:27 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 10/14] Add /sys trigger for per-node " Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:05 ` Andrew Morton
2010-04-07 0:31 ` KAMEZAWA Hiroyuki
2010-04-07 0:31 ` KAMEZAWA Hiroyuki
2010-04-06 21:56 ` Andrew Morton
2010-04-06 21:56 ` Andrew Morton
2010-04-07 1:19 ` KAMEZAWA Hiroyuki
2010-04-07 1:19 ` KAMEZAWA Hiroyuki
2010-04-07 15:42 ` Mel Gorman
2010-04-07 15:42 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 11/14] Direct compact when a high-order allocation fails Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:06 ` Andrew Morton
2010-04-07 0:06 ` Andrew Morton
2010-04-07 16:06 ` Mel Gorman
2010-04-07 16:06 ` Mel Gorman
2010-04-07 18:29 ` Mel Gorman
2010-04-07 18:29 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 12/14] Add a tunable that decides when memory should be compacted and when it should be reclaimed Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:06 ` Andrew Morton
2010-04-07 0:06 ` Andrew Morton
2010-04-07 16:11 ` Mel Gorman
2010-04-07 16:11 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 13/14] Do not compact within a preferred zone after a compaction failure Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-07 0:06 ` Andrew Morton
2010-04-07 0:06 ` Andrew Morton
2010-04-07 0:55 ` Andrea Arcangeli
2010-04-07 0:55 ` Andrea Arcangeli
2010-04-07 16:32 ` Mel Gorman
2010-04-07 16:32 ` Mel Gorman
2010-04-02 16:02 ` [PATCH 14/14] mm,migration: Allow the migration of PageSwapCache pages Mel Gorman
2010-04-02 16:02 ` Mel Gorman
2010-04-06 6:54 ` KAMEZAWA Hiroyuki
2010-04-06 6:54 ` KAMEZAWA Hiroyuki
2010-04-06 15:37 ` Minchan Kim
2010-04-06 15:37 ` Minchan Kim
2010-04-07 0:06 ` Andrew Morton
2010-04-07 0:06 ` Andrew Morton
2010-04-07 16:49 ` Mel Gorman
2010-04-07 16:49 ` Mel Gorman
2010-04-06 14:47 ` [PATCH 0/14] Memory Compaction v7 Tarkan Erimer
2010-04-06 14:47 ` Tarkan Erimer
2010-04-06 15:00 ` Mel Gorman
2010-04-06 15:00 ` Mel Gorman
2010-04-06 15:03 ` Tarkan Erimer
2010-04-06 15:03 ` Tarkan Erimer
-- strict thread matches above, loose matches on Subject: below --
2010-03-30 9:14 [PATCH 0/14] Memory Compaction v6 Mel Gorman
2010-03-30 9:14 ` [PATCH 08/14] Memory compaction core Mel Gorman
2010-03-30 9:14 ` Mel Gorman
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