linux-kernel - Re: [PATCH] Re: kswapd stuck using 100% CPU

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Message-ID: <20120326093201.GL1007@csn.ul.ie>
Date:	Mon, 26 Mar 2012 10:32:01 +0100
From:	Mel Gorman <mel@....ul.ie>
To:	Rik van Riel <riel@...hat.com>
Cc:	Anton Blanchard <anton@...ba.org>, aarcange@...hat.com,
	akpm@...ux-foundation.org, hughd@...gle.com,
	lkml <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] Re: kswapd stuck using 100% CPU

On Sat, Mar 24, 2012 at 10:26:21AM -0400, Rik van Riel wrote:
> 
> Only test compaction_suitable if the kernel is built with CONFIG_COMPACTION,
> otherwise the stub compaction_suitable function will always return
> COMPACT_SKIPPED and send kswapd into an infinite loop.
> 
> Signed-off-by: Rik van Riel <riel@...hat.com>
> Reported-by: Anton Blanchard <anton@...ba.org>
> 

Acked-by: Mel Gorman <mel@....ul.ie>

-- 
Mel Gorman
SUSE Labs
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