From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: cgroup: status-quo and userland efforts Date: Tue, 16 Apr 2013 10:10:56 -0700 Message-ID: <20130416171056.GA2874@mtj.dyndns.org> References: <20130406012159.GA17159@mtj.dyndns.org> <516D333D.4040703@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:sender:date:from:to:cc:subject:message-id:references :mime-version:content-type:content-disposition:in-reply-to :user-agent; bh=ghTA4kPEa1fH+I2ZUJQCF//D5DO5EEwtfLiHGZ/VfvM=; b=Rn2hzhfEVkREy07Md+2gbAaTkGGzKiwn5ShwW0kXw0hjeq0aps3bJxWyWQBF6zd7+l I/YbLpGJeeXt0Lv8aSsnLcc7xnwpIfkhj1Sy4zTUHxsm1rm5Dv/0N2QGGEKCEh/KeDnE ZwHTsPr+RddQGobqvh+7AbEMgbz6TAnvUMmBx7xHxnt6B/BFZPybo0BP2c/4RQToH/4f lMQPCCdzq0BdkiNbsXycmMyyUddFv6/WhQT0QMvZHh+nczKyynuDIlgKRqXGFeD3/03i KBsg4nVWOpJU7kqf6LorhoXpnpL9ZAJTxWl7v9nnN8qcaYdQPboSuzOXhkK/BDHreigD CWDA== Content-Disposition: inline In-Reply-To: <516D333D.4040703-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Li Zefan Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Kay Sievers , lpoetter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, workman-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, jpoimboe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dhaval.giani-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org 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