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Date: Mon, 13 Dec 2010 12:40:47 -0700
From: Eric B Munson <emunson@mgebm.net>
Subject: Re: [PATCH 5/6] mm: kswapd: Treat zone->all_unreclaimable in
 sleeping_prematurely similar to balance_pgdat()
Message-ID: <20101213194047.GG3401@mgebm.net>
References: <1291995985-5913-1-git-send-email-mel@csn.ul.ie>
 <1291995985-5913-6-git-send-email-mel@csn.ul.ie>
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To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>, Simon Kirby <sim@hostway.ca>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, Shaohua Li <shaohua.li@intel.com>, Dave Hansen <dave@linux.vnet.ibm.com>, Johannes Weiner <hannes@cmpxchg.org>, linux-mm <linux-mm@kvack.org>, linux-kernel <linux-kernel@vger.kernel.org>
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On Fri, 10 Dec 2010, Mel Gorman wrote:

> After DEF_PRIORITY, balance_pgdat() considers all_unreclaimable zones to
> be balanced but sleeping_prematurely does not. This can force kswapd to
> stay awake longer than it should. This patch fixes it.
>=20
> Signed-off-by: Mel Gorman <mel@csn.ul.ie>

Reviewed-by: Eric B Munson <emunson@mgebm.net>

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