linux-kernel - Re: [PATCH 1/2] mm: vmscan: Limit direct reclaim for higher order allocations

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Message-ID: <20111007201849.GC6418@suse.de>
Date:	Fri, 7 Oct 2011 21:18:49 +0100
From:	Mel Gorman <mgorman@...e.de>
To:	Rik van Riel <riel@...hat.com>
Cc:	Johannes Weiner <hannes@...xchg.org>, akpm@...ux-foundation.org,
	Josh Boyer <jwboyer@...hat.com>, aarcange@...hat.com,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mm: vmscan: Limit direct reclaim for higher order
 allocations

On Fri, Oct 07, 2011 at 03:32:29PM -0400, Rik van Riel wrote:
> On 10/07/2011 11:17 AM, Mel Gorman wrote:
> >From: Rik van Riel<riel@...hat.com>
> >
> >When suffering from memory fragmentation due to unfreeable pages,
> >THP page faults will repeatedly try to compact memory.  Due to the
> >unfreeable pages, compaction fails.
> 
> I believe Andrew just merged this one :)
> 

It's not the end of the world, this is not going to be the one mail that
bursts the inbox at the seams :)

-- 
Mel Gorman
SUSE Labs
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