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Date: Wed, 11 Jan 2012 16:29:00 -0500
From: Rik van Riel <riel@redhat.com>
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Subject: Re: [PATCH] mm: vmscan: deactivate isolated pages with lru lock released
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To: Hillf Danton <dhillf@gmail.com>
Cc: linux-mm@kvack.org, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, David Rientjes <rientjes@google.com>, Andrew Morton <akpm@linux-foundation.org>, LKML <linux-kernel@vger.kernel.org>

On 01/11/2012 07:45 AM, Hillf Danton wrote:
> Spinners on other CPUs, if any, could take the lru lock and do their jobs while
> isolated pages are deactivated on the current CPU if the lock is released
> actively. And no risk of race raised as pages are already queued on locally
> private list.
>
>
> Signed-off-by: Hillf Danton<dhillf@gmail.com>

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

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