From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Balbir Singh <balbir@linux.vnet.ibm.com>
Subject: Re: [PATCH(v2) -mmotm 2/2] memcg move charge of shmem at task migration
Date: Tue, 30 Mar 2010 10:58:32 +0900 [thread overview]
Message-ID: <20100330105832.3828336a.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20100330103301.b0d20f7e.nishimura@mxp.nes.nec.co.jp>
On Tue, 30 Mar 2010 10:33:01 +0900
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> wrote:
> On Mon, 29 Mar 2010 13:36:45 +0900, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> > Hmm...then, a shmem page is moved even if the task doesn't do page-fault.
> > Could you clarify
> > "All pages in the range mapped by a task will be moved to the new group
> > even if the task doesn't do page fault, i.e. not tasks' RSS."
> > ?
> I see.
>
> This is the updated version.
>
> ===
> From: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
>
> This patch adds support for moving charge of shmem and swap of it. It's enabled
> by setting bit 2 of <target cgroup>/memory.move_charge_at_immigrate.
>
> Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
BTW, I'm glad if I can see some clean up around migrations.
Total clean up after all necessary functions will be good.
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next prev parent reply other threads:[~2010-03-30 2:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-29 3:02 [PATCH -mmotm 0/2] memcg: move charge of file cache/shmem Daisuke Nishimura
2010-03-29 3:03 ` [PATCH -mmotm 1/2] memcg move charge of file cache at task migration Daisuke Nishimura
2010-03-29 4:15 ` KAMEZAWA Hiroyuki
2010-03-30 1:32 ` [PATCH(v2) " Daisuke Nishimura
2010-03-30 1:50 ` KAMEZAWA Hiroyuki
2010-03-30 5:46 ` Balbir Singh
2010-03-29 3:03 ` [PATCH -mmotm 2/2] memcg move charge of shmem " Daisuke Nishimura
2010-03-29 4:36 ` KAMEZAWA Hiroyuki
2010-03-30 1:33 ` [PATCH(v2) " Daisuke Nishimura
2010-03-30 1:58 ` KAMEZAWA Hiroyuki [this message]
2010-03-30 2:23 ` KAMEZAWA Hiroyuki
2010-03-30 2:49 ` Daisuke Nishimura
2010-03-30 3:11 ` KAMEZAWA Hiroyuki
2010-03-30 4:06 ` Daisuke Nishimura
2010-03-30 4:51 ` KAMEZAWA Hiroyuki
2010-03-30 5:00 ` Balbir Singh
2010-03-30 5:09 ` KAMEZAWA Hiroyuki
2010-03-30 5:30 ` Daisuke Nishimura
2010-03-30 5:44 ` KAMEZAWA Hiroyuki
2010-03-30 6:29 ` KAMEZAWA Hiroyuki
2010-03-31 0:34 ` Daisuke Nishimura
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