linux-kernel - Re: [PATCH 16/18] mm: numa: Do not automatically migrate KSM pages

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Message-ID: <52A5F687.9010003@redhat.com>
Date:	Mon, 09 Dec 2013 11:57:43 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Mel Gorman <mgorman@...e.de>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Alex Thorlton <athorlton@....com>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 16/18] mm: numa: Do not automatically migrate KSM pages

On 12/09/2013 02:09 AM, Mel Gorman wrote:
> KSM pages can be shared between tasks that are not necessarily related
> to each other from a NUMA perspective. This patch causes those pages to
> be ignored by automatic NUMA balancing so they do not migrate and do not
> cause unrelated tasks to be grouped together.
> 
> Signed-off-by: Mel Gorman <mgorman@...e.de>

Reviewed-by: Rik van Riel <riel@...hat.com>

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