From: Hugh Dickins <hugh@veritas.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"yamamoto@valinux.co.jp" <yamamoto@valinux.co.jp>,
"riel@redhat.com" <riel@redhat.com>
Subject: Re: [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races.
Date: Wed, 20 Feb 2008 04:39:47 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.64.0802200436380.7234@blonde.site> (raw)
In-Reply-To: <20080220133742.94a0b1b6.kamezawa.hiroyu@jp.fujitsu.com>
On Wed, 20 Feb 2008, KAMEZAWA Hiroyuki wrote:
> On Wed, 20 Feb 2008 04:14:58 +0000 (GMT)
> Hugh Dickins <hugh@veritas.com> wrote:
>
> > What's needed, I think, is something in struct mm, a flag or a reserved value
> > in mm->mem_cgroup, to say don't do any of this mem_cgroup stuff on me; and a cgroup
> > fs interface to set that, in the same way as force_empty is done.
>
> I agree here. I believe we need "no charge" flag at least to the root group.
> For root group, it's better to have boot option if not complicated.
I expect we'll end up wanting both the cgroupfs interface and the boot
option for the root; but yes, for now, the boot option would be enough.
Hugh
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next prev parent reply other threads:[~2008-02-20 4:39 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-19 12:54 KAMEZAWA Hiroyuki
2008-02-19 15:40 ` Hugh Dickins
2008-02-20 1:03 ` KAMEZAWA Hiroyuki
2008-02-20 4:14 ` Hugh Dickins
2008-02-20 4:37 ` KAMEZAWA Hiroyuki
2008-02-20 4:39 ` Hugh Dickins [this message]
2008-02-20 4:41 ` Balbir Singh
2008-02-20 6:40 ` Balbir Singh
2008-02-20 7:23 ` KAMEZAWA Hiroyuki
2008-02-20 3:14 ` KAMEZAWA Hiroyuki
2008-02-20 3:37 ` YAMAMOTO Takashi
2008-02-20 4:13 ` KAMEZAWA Hiroyuki
2008-02-20 4:32 ` Hugh Dickins
2008-02-20 5:57 ` Balbir Singh
2008-02-20 9:58 ` Hirokazu Takahashi
2008-02-20 10:06 ` Paul Menage
2008-02-20 10:11 ` Balbir Singh
2008-02-20 10:18 ` Paul Menage
2008-02-20 10:55 ` Balbir Singh
2008-02-20 11:21 ` KAMEZAWA Hiroyuki
2008-02-20 11:18 ` Balbir Singh
2008-02-20 11:32 ` KAMEZAWA Hiroyuki
2008-02-20 11:34 ` Balbir Singh
2008-02-20 11:44 ` Paul Menage
2008-02-20 11:41 ` Paul Menage
2008-02-20 11:36 ` Balbir Singh
2008-02-20 11:55 ` Paul Menage
2008-02-21 2:49 ` Hirokazu Takahashi
2008-02-21 6:35 ` KAMEZAWA Hiroyuki
2008-02-21 9:07 ` Hirokazu Takahashi
2008-02-21 9:21 ` KAMEZAWA Hiroyuki
2008-02-21 9:28 ` Balbir Singh
2008-02-21 9:44 ` KAMEZAWA Hiroyuki
2008-02-22 3:31 ` [RFC] Block I/O Cgroup Hirokazu Takahashi
2008-02-22 5:05 ` KAMEZAWA Hiroyuki
2008-02-22 5:45 ` Hirokazu Takahashi
2008-02-21 9:25 ` [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races Balbir Singh
2008-02-20 6:27 ` Hirokazu Takahashi
2008-02-20 6:50 ` KAMEZAWA Hiroyuki
2008-02-20 8:32 ` Clean up force_empty (Was Re: [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races.) KAMEZAWA Hiroyuki
2008-02-20 10:07 ` Clean up force_empty Hirokazu Takahashi
2008-02-22 9:24 ` [RFC][PATCH] Clarify mem_cgroup lock handling and avoid races Hugh Dickins
2008-02-22 10:07 ` KAMEZAWA Hiroyuki
2008-02-22 10:25 ` Hugh Dickins
2008-02-22 10:34 ` KAMEZAWA Hiroyuki
2008-02-22 10:50 ` Hirokazu Takahashi
2008-02-22 11:14 ` Balbir Singh
2008-02-22 12:00 ` Hugh Dickins
2008-02-22 12:28 ` Balbir Singh
2008-02-22 12:53 ` Hugh Dickins
2008-02-25 3:18 ` Balbir Singh
2008-02-19 15:54 ` kamezawa.hiroyu
2008-02-19 16:26 ` Hugh Dickins
2008-02-20 1:55 ` KAMEZAWA Hiroyuki
2008-02-20 2:05 ` YAMAMOTO Takashi
2008-02-20 2:15 ` KAMEZAWA Hiroyuki
2008-02-20 2:32 ` YAMAMOTO Takashi
2008-02-20 4:27 ` Hugh Dickins
2008-02-20 6:38 ` Balbir Singh
2008-02-20 11:00 ` Hugh Dickins
2008-02-20 11:32 ` Balbir Singh
2008-02-20 14:19 ` Hugh Dickins
2008-02-20 5:00 ` Balbir Singh
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