From: Andrea Arcangeli <aarcange@redhat.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Hugh Dickins <hugh.dickins@tiscali.co.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Izik Eidus <ieidus@redhat.com>, Chris Wright <chrisw@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 2/9] ksm: let shared pages be swappable
Date: Tue, 1 Dec 2009 10:59:47 +0100 [thread overview]
Message-ID: <20091201095947.GM30235@random.random> (raw)
In-Reply-To: <20091201184535.5C37.A69D9226@jp.fujitsu.com>
On Tue, Dec 01, 2009 at 06:46:06PM +0900, KOSAKI Motohiro wrote:
> Ah, well. please wait a bit. I'm under reviewing Larry's patch. I don't
> dislike your idea. last mail only pointed out implementation thing.
Yep thanks for pointing it out. It's an implementation thing I don't
like. The VM should not ever touch ptes when there's light VM pressure
and plenty of unmapped clean cache available, but I'm ok if others
disagree and want to keep it that way.
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next prev parent reply other threads:[~2009-12-01 9:59 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-24 16:37 [PATCH 0/9] ksm: swapping Hugh Dickins
2009-11-24 16:40 ` [PATCH 1/9] ksm: fix mlockfreed to munlocked Hugh Dickins
2009-11-24 23:53 ` Rik van Riel
2009-11-26 16:20 ` Mel Gorman
2009-11-27 12:45 ` Hugh Dickins
2009-11-30 6:01 ` KOSAKI Motohiro
2009-11-30 12:26 ` Hugh Dickins
2009-11-30 21:27 ` Lee Schermerhorn
2009-12-01 11:14 ` Mel Gorman
2009-11-24 16:42 ` [PATCH 2/9] ksm: let shared pages be swappable Hugh Dickins
2009-11-30 0:46 ` KAMEZAWA Hiroyuki
2009-11-30 9:15 ` KOSAKI Motohiro
2009-11-30 12:38 ` Hugh Dickins
2009-12-01 4:14 ` KOSAKI Motohiro
2009-11-30 11:55 ` Hugh Dickins
2009-11-30 12:07 ` Andrea Arcangeli
2009-12-01 0:39 ` KAMEZAWA Hiroyuki
2009-12-01 6:32 ` Chris Wright
2009-12-01 9:11 ` Andrea Arcangeli
2009-12-01 9:28 ` KOSAKI Motohiro
2009-12-01 9:37 ` Andrea Arcangeli
2009-12-01 9:46 ` KOSAKI Motohiro
2009-12-01 9:59 ` Andrea Arcangeli [this message]
2009-12-02 5:08 ` Rik van Riel
2009-12-02 12:55 ` Andrea Arcangeli
2009-12-03 5:15 ` KOSAKI Motohiro
2009-12-04 5:06 ` KOSAKI Motohiro
2009-12-04 5:16 ` KAMEZAWA Hiroyuki
2009-12-04 14:49 ` Andrea Arcangeli
2009-12-04 17:16 ` Chris Wright
2009-12-04 18:53 ` Andrea Arcangeli
2009-12-04 19:03 ` Chris Wright
2009-12-09 0:43 ` KAMEZAWA Hiroyuki
2009-12-09 1:04 ` Chris Wright
2009-12-09 16:12 ` Andrea Arcangeli
2009-12-09 23:54 ` KAMEZAWA Hiroyuki
2009-12-04 14:45 ` Andrea Arcangeli
2009-12-04 16:21 ` Rik van Riel
2009-11-24 16:43 ` [PATCH 3/9] ksm: hold anon_vma in rmap_item Hugh Dickins
2009-11-24 16:45 ` [PATCH 4/9] ksm: take keyhole reference to page Hugh Dickins
2009-11-24 16:48 ` [PATCH 5/9] ksm: share anon page without allocating Hugh Dickins
2009-11-30 0:04 ` KAMEZAWA Hiroyuki
2009-11-30 11:18 ` Hugh Dickins
2009-12-01 0:02 ` KAMEZAWA Hiroyuki
2009-11-24 16:51 ` [PATCH 6/9] ksm: mem cgroup charge swapin copy Hugh Dickins
2009-11-25 14:23 ` Balbir Singh
2009-11-25 17:12 ` Hugh Dickins
2009-11-25 17:36 ` Balbir Singh
2009-11-30 0:13 ` KAMEZAWA Hiroyuki
2009-11-30 11:40 ` Hugh Dickins
2009-11-24 16:54 ` [PATCH 7/9] ksm: rmap_walk to remove_migation_ptes Hugh Dickins
2009-11-24 16:56 ` [PATCH 8/9] ksm: memory hotremove migration only Hugh Dickins
2009-11-24 16:57 ` [PATCH 9/9] ksm: remove unswappable max_kernel_pages Hugh Dickins
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