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From: Christoph Lameter <clameter@sgi.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andi Kleen <ak@suse.de>, Mel Gorman <mel@skynet.ie>,
	Lee.Schermerhorn@hp.com, kamezawa.hiroyu@jp.fujitsu.com,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Apply memory policies to top two highest zones when highest zone is ZONE_MOVABLE
Date: Mon, 6 Aug 2007 12:18:13 -0700 (PDT)	[thread overview]
Message-ID: <Pine.LNX.4.64.0708061216570.7603@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20070806121558.e1977ba5.akpm@linux-foundation.org>

On Mon, 6 Aug 2007, Andrew Morton wrote:

> If correct, I would suggest merging the horrible hack for .23 then taking
> it out when we merge "grouping pages by mobility".  But what if we don't do
> that merge?

Take the horrible hack for .23.

For .24 either merge the mobility or get the other solution that Mel is 
working on. That solution would only use a single zonelist per node and 
filter on the fly. That may help performance and also help to make memory 
policies work better.

  reply	other threads:[~2007-08-06 19:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-02 17:21 Mel Gorman
2007-08-02 19:41 ` Lee Schermerhorn
2007-08-02 20:45 ` Christoph Lameter
2007-08-06 19:44   ` Andrew Morton
2007-08-06 20:13     ` Christoph Lameter
2007-08-06 21:56   ` Paul Jackson
2007-08-03 22:02 ` Andi Kleen
2007-08-04  0:23   ` Mel Gorman
2007-08-04  8:51     ` Andi Kleen
2007-08-04 16:39       ` Mel Gorman
2007-08-06 19:15   ` Andrew Morton
2007-08-06 19:18     ` Christoph Lameter [this message]
2007-08-06 20:31     ` Andi Kleen
2007-08-06 21:55       ` Mel Gorman
2007-08-07  5:12         ` Andrew Morton
2007-08-07 16:55           ` Mel Gorman
2007-08-07 18:14             ` Andrew Morton
2007-08-07 20:37               ` Christoph Lameter
2007-08-08 16:49               ` Mel Gorman
2007-08-08 17:03                 ` Christoph Lameter
2007-08-06 21:48     ` Mel Gorman
2007-08-06 22:31       ` Christoph Lameter
2007-08-06 22:57         ` Mel Gorman

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