From: Mel Gorman <mel@csn.ul.ie>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH] compaction: fix deferring compaction mistake
Date: Thu, 9 Aug 2012 14:50:53 +0100 [thread overview]
Message-ID: <20120809135053.GE10288@csn.ul.ie> (raw)
In-Reply-To: <1344387464-10037-1-git-send-email-minchan@kernel.org>
On Wed, Aug 08, 2012 at 09:57:44AM +0900, Minchan Kim wrote:
> [1] fixed bad deferring policy but made mistake about checking
> compact_order_failed in __compact_pgdat so it can't update
> compact_order_failed with new order. It ends up preventing working
> of deffering policy rightly. This patch fixes it.
>
> [1] aff62249, vmscan: only defer compaction for failed order and higher
>
> Cc: Rik van Riel <riel@redhat.com>
> Cc: Mel Gorman <mel@csn.ul.ie>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
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WARNING: multiple messages have this Message-ID (diff)
From: Mel Gorman <mel@csn.ul.ie>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH] compaction: fix deferring compaction mistake
Date: Thu, 9 Aug 2012 14:50:53 +0100 [thread overview]
Message-ID: <20120809135053.GE10288@csn.ul.ie> (raw)
In-Reply-To: <1344387464-10037-1-git-send-email-minchan@kernel.org>
On Wed, Aug 08, 2012 at 09:57:44AM +0900, Minchan Kim wrote:
> [1] fixed bad deferring policy but made mistake about checking
> compact_order_failed in __compact_pgdat so it can't update
> compact_order_failed with new order. It ends up preventing working
> of deffering policy rightly. This patch fixes it.
>
> [1] aff62249, vmscan: only defer compaction for failed order and higher
>
> Cc: Rik van Riel <riel@redhat.com>
> Cc: Mel Gorman <mel@csn.ul.ie>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2012-08-09 13:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-08 0:57 [PATCH] compaction: fix deferring compaction mistake Minchan Kim
2012-08-08 0:57 ` Minchan Kim
2012-08-08 14:57 ` Rik van Riel
2012-08-08 14:57 ` Rik van Riel
2012-08-09 13:50 ` Mel Gorman [this message]
2012-08-09 13:50 ` Mel Gorman
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