linux-kernel - Re: cgroup: status-quo and userland efforts

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Message-ID: <20130416171056.GA2874@mtj.dyndns.org>
Date:	Tue, 16 Apr 2013 10:10:56 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org,
	bsingharora@...il.com, dhaval.giani@...il.com,
	Kay Sievers <kay.sievers@...y.org>, jpoimboe@...hat.com,
	berrange@...hat.com, lpoetter@...hat.com, workman-devel@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: cgroup: status-quo and userland efforts

Hello, Li.

On Tue, Apr 16, 2013 at 07:17:17PM +0800, Li Zefan wrote:
...
> > hot-unplug).  It currently transfers all its tasks to the nearest
> > ancestor with executing resources, which is an irreversible process
> > which would affect all other co-mounted controllers.  We probably want
> > it to just take on the masks of the ancestor until its own executing
> > resources become online again, and the new behavior should be gated
> > behind a switch (Li, can you please look into this?).
> > 
> 
> Sure, I'll be working on sane hierarchy behavior for cpuset.

Great, it'd be great if you can share how it's gonna be done once the
basic design gets settled before full implementation.

Thanks a lot!

-- 
tejun
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