linux-kernel - Re: [PATCH 12/18] mm: numa: Defer TLB flush for THP migration as long as possible

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Message-ID: <52A747A8.9030307@redhat.com>
Date:	Tue, 10 Dec 2013 11:56:08 -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 12/18] mm: numa: Defer TLB flush for THP migration as
 long as possible

On 12/10/2013 10:51 AM, Mel Gorman wrote:
> THP migration can fail for a variety of reasons. Avoid flushing the TLB
> to deal with THP migration races until the copy is ready to start.
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: Mel Gorman <mgorman@...e.de>

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


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