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From: Christoph Lameter <cl@linux-foundation.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Andrea Arcangeli <aarcange@redhat.com>,
	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 08/11] Add /proc trigger for memory compaction
Date: Tue, 23 Mar 2010 13:25:47 -0500 (CDT)	[thread overview]
Message-ID: <alpine.DEB.2.00.1003231323410.10178@router.home> (raw)
In-Reply-To: <1269347146-7461-9-git-send-email-mel@csn.ul.ie>

On Tue, 23 Mar 2010, Mel Gorman wrote:

> diff --git a/mm/compaction.c b/mm/compaction.c
> index 0d2e8aa..faa9b53 100644
> --- a/mm/compaction.c
> +++ b/mm/compaction.c
> @@ -346,3 +347,63 @@ static int compact_zone(struct zone *zone, struct compact_control *cc)
>  	return ret;
>  }
>
> +/* Compact all zones within a node */
> +static int compact_node(int nid)
> +{
> +	int zoneid;
> +	pg_data_t *pgdat;
> +	struct zone *zone;
> +
> +	if (nid < 0 || nid > nr_node_ids || !node_online(nid))

Must be nid >= nr_node_ids.

Otherwise

Reviewed-by: Christoph Lameter <cl@linux-foundation.org>


WARNING: multiple messages have this Message-ID (diff)
From: Christoph Lameter <cl@linux-foundation.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Andrea Arcangeli <aarcange@redhat.com>,
	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 08/11] Add /proc trigger for memory compaction
Date: Tue, 23 Mar 2010 13:25:47 -0500 (CDT)	[thread overview]
Message-ID: <alpine.DEB.2.00.1003231323410.10178@router.home> (raw)
In-Reply-To: <1269347146-7461-9-git-send-email-mel@csn.ul.ie>

On Tue, 23 Mar 2010, Mel Gorman wrote:

> diff --git a/mm/compaction.c b/mm/compaction.c
> index 0d2e8aa..faa9b53 100644
> --- a/mm/compaction.c
> +++ b/mm/compaction.c
> @@ -346,3 +347,63 @@ static int compact_zone(struct zone *zone, struct compact_control *cc)
>  	return ret;
>  }
>
> +/* Compact all zones within a node */
> +static int compact_node(int nid)
> +{
> +	int zoneid;
> +	pg_data_t *pgdat;
> +	struct zone *zone;
> +
> +	if (nid < 0 || nid > nr_node_ids || !node_online(nid))

Must be nid >= nr_node_ids.

Otherwise

Reviewed-by: Christoph Lameter <cl@linux-foundation.org>

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  reply	other threads:[~2010-03-23 18:27 UTC|newest]

Thread overview: 156+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-23 12:25 [PATCH 0/11] Memory Compaction v5 Mel Gorman
2010-03-23 12:25 ` Mel Gorman
2010-03-23 12:25 ` [PATCH 01/11] mm,migration: Take a reference to the anon_vma before migrating Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 12:25 ` [PATCH 02/11] mm,migration: Do not try to migrate unmapped anonymous pages Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 17:22   ` Christoph Lameter
2010-03-23 17:22     ` Christoph Lameter
2010-03-23 18:04     ` Mel Gorman
2010-03-23 18:04       ` Mel Gorman
2010-03-23 12:25 ` [PATCH 03/11] mm: Share the anon_vma ref counts between KSM and page migration Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 17:25   ` Christoph Lameter
2010-03-23 17:25     ` Christoph Lameter
2010-03-23 23:55   ` KAMEZAWA Hiroyuki
2010-03-23 23:55     ` KAMEZAWA Hiroyuki
2010-03-23 12:25 ` [PATCH 04/11] Allow CONFIG_MIGRATION to be set without CONFIG_NUMA or memory hot-remove Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 12:25 ` [PATCH 05/11] Export unusable free space index via /proc/unusable_index Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 17:31   ` Christoph Lameter
2010-03-23 17:31     ` Christoph Lameter
2010-03-23 18:14     ` Mel Gorman
2010-03-23 18:14       ` Mel Gorman
2010-03-24  0:03   ` KAMEZAWA Hiroyuki
2010-03-24  0:03     ` KAMEZAWA Hiroyuki
2010-03-24  0:16     ` Minchan Kim
2010-03-24  0:16       ` Minchan Kim
2010-03-24  0:13       ` KAMEZAWA Hiroyuki
2010-03-24  0:13         ` KAMEZAWA Hiroyuki
2010-03-24 10:25     ` Mel Gorman
2010-03-24 10:25       ` Mel Gorman
2010-03-23 12:25 ` [PATCH 06/11] Export fragmentation index via /proc/extfrag_index Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 17:37   ` Christoph Lameter
2010-03-23 17:37     ` Christoph Lameter
2010-03-23 12:25 ` [PATCH 07/11] Memory compaction core Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 17:56   ` Christoph Lameter
2010-03-23 17:56     ` Christoph Lameter
2010-03-23 18:15     ` Mel Gorman
2010-03-23 18:15       ` Mel Gorman
2010-03-23 18:33       ` Christoph Lameter
2010-03-23 18:33         ` Christoph Lameter
2010-03-23 18:58         ` Mel Gorman
2010-03-23 18:58           ` Mel Gorman
2010-03-23 19:20           ` Christoph Lameter
2010-03-23 19:20             ` Christoph Lameter
2010-03-24  1:03   ` KAMEZAWA Hiroyuki
2010-03-24  1:03     ` KAMEZAWA Hiroyuki
2010-03-24  1:47     ` Minchan Kim
2010-03-24  1:47       ` Minchan Kim
2010-03-24  1:53       ` KAMEZAWA Hiroyuki
2010-03-24  1:53         ` KAMEZAWA Hiroyuki
2010-03-24  2:10         ` Minchan Kim
2010-03-24  2:10           ` Minchan Kim
2010-03-24 10:57           ` Mel Gorman
2010-03-24 10:57             ` Mel Gorman
2010-03-24 20:33   ` Andrew Morton
2010-03-24 20:33     ` Andrew Morton
2010-03-24 20:59     ` Jonathan Corbet
2010-03-24 20:59       ` Jonathan Corbet
2010-03-24 21:14       ` Andrew Morton
2010-03-24 21:14         ` Andrew Morton
2010-03-24 21:19         ` Christoph Lameter
2010-03-24 21:19           ` Christoph Lameter
2010-03-24 21:19       ` Andrea Arcangeli
2010-03-24 21:19         ` Andrea Arcangeli
2010-03-24 21:28         ` Jonathan Corbet
2010-03-24 21:28           ` Jonathan Corbet
2010-03-24 21:47           ` Andrea Arcangeli
2010-03-24 21:47             ` Andrea Arcangeli
2010-03-24 21:54             ` Jonathan Corbet
2010-03-24 21:54               ` Jonathan Corbet
2010-03-24 22:06               ` Andrea Arcangeli
2010-03-24 22:06                 ` Andrea Arcangeli
2010-03-24 21:57             ` Andrea Arcangeli
2010-03-24 21:57               ` Andrea Arcangeli
2010-03-25  9:13     ` Mel Gorman
2010-03-25  9:13       ` Mel Gorman
2010-03-23 12:25 ` [PATCH 08/11] Add /proc trigger for memory compaction Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 18:25   ` Christoph Lameter [this message]
2010-03-23 18:25     ` Christoph Lameter
2010-03-23 18:32     ` Mel Gorman
2010-03-23 18:32       ` Mel Gorman
2010-03-24 20:33   ` Andrew Morton
2010-03-24 20:33     ` Andrew Morton
2010-03-26 10:46     ` Mel Gorman
2010-03-26 10:46       ` Mel Gorman
2010-03-23 12:25 ` [PATCH 09/11] Add /sys trigger for per-node " Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 18:27   ` Christoph Lameter
2010-03-23 18:27     ` Christoph Lameter
2010-03-23 22:45   ` Minchan Kim
2010-03-23 22:45     ` Minchan Kim
2010-03-24  0:19   ` KAMEZAWA Hiroyuki
2010-03-24  0:19     ` KAMEZAWA Hiroyuki
2010-03-23 12:25 ` [PATCH 10/11] Direct compact when a high-order allocation fails Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 23:10   ` Minchan Kim
2010-03-23 23:10     ` Minchan Kim
2010-03-24 11:11     ` Mel Gorman
2010-03-24 11:11       ` Mel Gorman
2010-03-24 11:59       ` Minchan Kim
2010-03-24 11:59         ` Minchan Kim
2010-03-24 12:06         ` Minchan Kim
2010-03-24 12:06           ` Minchan Kim
2010-03-24 12:10           ` Mel Gorman
2010-03-24 12:10             ` Mel Gorman
2010-03-24 12:09         ` Mel Gorman
2010-03-24 12:09           ` Mel Gorman
2010-03-24 12:25           ` Minchan Kim
2010-03-24 12:25             ` Minchan Kim
2010-03-24  1:19   ` KAMEZAWA Hiroyuki
2010-03-24  1:19     ` KAMEZAWA Hiroyuki
2010-03-24 11:40     ` Mel Gorman
2010-03-24 11:40       ` Mel Gorman
2010-03-25  0:30       ` KAMEZAWA Hiroyuki
2010-03-25  0:30         ` KAMEZAWA Hiroyuki
2010-03-25  9:48         ` Mel Gorman
2010-03-25  9:48           ` Mel Gorman
2010-03-25  9:50           ` KAMEZAWA Hiroyuki
2010-03-25  9:50             ` KAMEZAWA Hiroyuki
2010-03-25 10:16             ` Mel Gorman
2010-03-25 10:16               ` Mel Gorman
2010-03-26  1:03               ` KAMEZAWA Hiroyuki
2010-03-26  1:03                 ` KAMEZAWA Hiroyuki
2010-03-26  9:40                 ` Mel Gorman
2010-03-26  9:40                   ` Mel Gorman
2010-03-24 20:48   ` Andrew Morton
2010-03-24 20:48     ` Andrew Morton
2010-03-25  0:57     ` KAMEZAWA Hiroyuki
2010-03-25  0:57       ` KAMEZAWA Hiroyuki
2010-03-25 10:21     ` Mel Gorman
2010-03-25 10:21       ` Mel Gorman
2010-03-23 12:25 ` [PATCH 11/11] Do not compact within a preferred zone after a compaction failure Mel Gorman
2010-03-23 12:25   ` Mel Gorman
2010-03-23 18:31   ` Christoph Lameter
2010-03-23 18:31     ` Christoph Lameter
2010-03-23 18:39     ` Mel Gorman
2010-03-23 18:39       ` Mel Gorman
2010-03-23 19:27       ` Christoph Lameter
2010-03-23 19:27         ` Christoph Lameter
2010-03-24 10:37         ` Mel Gorman
2010-03-24 10:37           ` Mel Gorman
2010-03-24 19:54           ` Christoph Lameter
2010-03-24 19:54             ` Christoph Lameter
2010-03-24 20:53   ` Andrew Morton
2010-03-24 20:53     ` Andrew Morton
2010-03-25  9:40     ` Mel Gorman
2010-03-25  9:40       ` Mel Gorman
  -- strict thread matches above, loose matches on Subject: below --
2010-03-12 16:41 [PATCH 0/11] Memory Compaction v4 Mel Gorman
2010-03-12 16:41 ` [PATCH 08/11] Add /proc trigger for memory compaction Mel Gorman
2010-03-12 16:41   ` Mel Gorman
2010-03-17  3:18   ` KOSAKI Motohiro
2010-03-17  3:18     ` KOSAKI Motohiro

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