linux-kernel - Re: [RFC PATCH 1/2] cgroup: add per cgroup timer_slack

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Message-ID: <20101202140650.1bc71e53@jacob-laptop>
Date:	Thu, 2 Dec 2010 14:06:50 -0800
From:	jacob pan <jacob.jun.pan@...ux.intel.com>
To:	Paul Menage <menage@...gle.com>
Cc:	container cgroup <containers@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Li Zefan <lizf@...fujitsu.com>,
	Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [RFC PATCH 1/2] cgroup: add per cgroup timer_slack_ns

On Thu, 2 Dec 2010 12:52:36 -0800
Paul Menage <menage@...gle.com> wrote:

> On Thu, Dec 2, 2010 at 12:45 PM, jacob pan
> <jacob.jun.pan@...ux.intel.com> wrote:
> >
> > I guess timer_slack_ns alone cannot qualify for a new subsystem,
> 
> I think that it's providing a sufficiently different control from
> existing subsystems that making it a separate subsystem is reasonable.
> The cpuset subsystem definitely doesn't sound like the right place,
> since it's more dealing with numa isolation/policy. The cpu subsystem
> could be, since it also deals with scheduling stuff.
> 
> Paul
thanks for the pointer. let me try to add a new subsystem. call
it timer? perhaps will have future expansion.
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