From: Johannes Weiner <jweiner@redhat.com>
To: Christoph Lameter <cl@gentwo.org>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
Mel Gorman <mel@csn.ul.ie>
Subject: Re: mm: Do not drain pagevecs for mlockall(MCL_FUTURE)
Date: Wed, 12 Oct 2011 10:57:49 -0400 [thread overview]
Message-ID: <20111012145748.GB6478@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1110071529110.15540@router.home>
On Fri, Oct 07, 2011 at 03:32:13PM -0500, Christoph Lameter wrote:
> MCL_FUTURE does not move pages between lru list and draining the LRU per
> cpu pagevecs is a nasty activity. Avoid doing it unecessarily.
>
> Signed-off-by: Christoph Lameter <cl@gentwo.org>
Acked-by: Johannes Weiner <jweiner@redhat.com>
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prev parent reply other threads:[~2011-10-12 14:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-07 20:32 mm: Do not drain pagevecs for mlockall(MCL_FUTURE) Christoph Lameter
2011-10-08 2:45 ` David Rientjes
2011-10-08 4:28 ` Michel Lespinasse
2011-10-08 9:43 ` Minchan Kim
2011-10-10 16:15 ` KOSAKI Motohiro
2011-10-12 14:57 ` Johannes Weiner [this message]
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