linux-kernel - Re: [RFC] [PATCH -mm] cgroup: uid-based rules to add processes efficiently in the right cgroup

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Message-ID: <6599ad830809041125m45c75229o3e0f392241b7bc67@mail.gmail.com>
Date:	Thu, 4 Sep 2008 11:25:30 -0700
From:	"Paul Menage" <menage@...gle.com>
To:	"Vivek Goyal" <vgoyal@...hat.com>
Cc:	righi.andrea@...il.com,
	"KAMEZAWA Hiroyuki" <kamezawa.hiroyu@...fujitsu.com>,
	"Balbir Singh" <balbir@...ux.vnet.ibm.com>,
	"linux kernel mailing list" <linux-kernel@...r.kernel.org>,
	"Dhaval Giani" <dhaval@...ux.vnet.ibm.com>,
	"Kazunaga Ikeno" <k-ikeno@...jp.nec.com>,
	"Morton Andrew Morton" <akpm@...ux-foundation.org>,
	"Thomas Graf" <tgraf@...hat.com>,
	"Ulrich Drepper" <drepper@...hat.com>,
	"Steve Olivieri" <solivier@...hat.com>
Subject: Re: [RFC] [PATCH -mm] cgroup: uid-based rules to add processes efficiently in the right cgroup

On Tue, Aug 26, 2008 at 6:41 AM, Vivek Goyal <vgoyal@...hat.com> wrote:
> So there can be two kind of controls.
>
> - Create a per cgroup file say "group_pinned", where if 1 is written to
>  "group_pinned" that means daemon will not move tasks from this cgroup upon
>  effective uid/gid changes.

I don't think you'd necessarily need a cgroup file for that - it could
be part of the daemon configuration.

Paul
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