From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: balbir@linux.vnet.ibm.com
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"nishimura@mxp.nes.nec.co.jp" <nishimura@mxp.nes.nec.co.jp>,
"lizf@cn.fujitsu.com" <lizf@cn.fujitsu.com>,
"menage@google.com" <menage@google.com>,
"kosaki.motohiro@jp.fujitsu.com" <kosaki.motohiro@jp.fujitsu.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RFC][PATCH 4/6] Flat hierarchical reclaim by ID
Date: Wed, 10 Dec 2008 12:03:17 +0900 [thread overview]
Message-ID: <20081210120317.5dce40fa.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20081210024929.GG7593@balbir.in.ibm.com>
On Wed, 10 Dec 2008 08:19:29 +0530
Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
> > >> >From implementation, hierarchy code management at el. should go into
> > >> cgroup.c and it gives us clear view rather than implemented under memcg.
> > >>
> > >
> > > cgroup has hierarchy management already, in the form of children and
> > > sibling. Walking those structures is up to us, that is all we do
> > > currently :)
> > >
> > yes, but need cgroup_lock(). and you have to keep refcnt to pointer
> > just for rememebring it.
> >
> > This patch doesn't change anything other than removing cgroup_lock() and
> > removing refcnt to remember start point.
> >
>
> OK, I'll play with it
>
I hear Kosaki has another idea to 5/6. So please ignore 5/6 for a while.
It's complicated. I'll post updated ones.
-Kame
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next prev parent reply other threads:[~2008-12-10 3:04 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-09 11:02 [RFC][PATCH 0/6] cgroup id and mix fixes (2008/12/09) KAMEZAWA Hiroyuki
2008-12-09 11:04 ` [RFC][PATCH 1/6] memcg: Documentation for internal implementation KAMEZAWA Hiroyuki
2008-12-10 0:27 ` KAMEZAWA Hiroyuki
2008-12-10 1:02 ` Li Zefan
2008-12-10 1:07 ` KAMEZAWA Hiroyuki
2008-12-09 11:06 ` [RFC][PATCH 1/6] memcg: fix pre_destory handler KAMEZAWA Hiroyuki
2008-12-10 2:08 ` KAMEZAWA Hiroyuki
2008-12-10 2:19 ` Li Zefan
2008-12-10 2:23 ` KAMEZAWA Hiroyuki
2008-12-10 2:28 ` Daisuke Nishimura
2008-12-10 2:58 ` KAMEZAWA Hiroyuki
2008-12-10 3:03 ` Daisuke Nishimura
2008-12-10 4:17 ` KAMEZAWA Hiroyuki
2008-12-10 10:40 ` Paul Menage
2008-12-10 11:29 ` KAMEZAWA Hiroyuki
2008-12-10 13:25 ` Balbir Singh
2008-12-10 13:47 ` Daisuke Nishimura
2008-12-10 18:26 ` Paul Menage
2008-12-10 18:25 ` Paul Menage
2008-12-10 18:35 ` Paul Menage
2008-12-10 19:00 ` Paul Menage
2008-12-11 0:21 ` KAMEZAWA Hiroyuki
2008-12-11 0:24 ` Paul Menage
2008-12-11 1:06 ` KAMEZAWA Hiroyuki
2008-12-11 12:43 ` KAMEZAWA Hiroyuki
2008-12-11 0:25 ` KAMEZAWA Hiroyuki
2008-12-11 0:28 ` Paul Menage
2008-12-11 1:09 ` KAMEZAWA Hiroyuki
2008-12-09 11:08 ` [RFC][PATCH 2/6] cgroup id KAMEZAWA Hiroyuki
2008-12-09 11:09 ` [RFC][PATCH 4/6] Flat hierarchical reclaim by ID KAMEZAWA Hiroyuki
2008-12-09 12:27 ` Balbir Singh
2008-12-09 14:28 ` KAMEZAWA Hiroyuki
2008-12-09 15:46 ` Balbir Singh
2008-12-09 16:34 ` KAMEZAWA Hiroyuki
2008-12-10 2:49 ` Balbir Singh
2008-12-10 3:03 ` KAMEZAWA Hiroyuki [this message]
2008-12-09 11:10 ` [RFC][PATCH 5/6] fix inactive_ratio under hierarchy KAMEZAWA Hiroyuki
2008-12-11 3:14 ` KOSAKI Motohiro
2008-12-11 3:19 ` KAMEZAWA Hiroyuki
2008-12-09 11:12 ` [RFC][PATCH 6/6] fix oom " KAMEZAWA Hiroyuki
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