Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756989Ab2B1VoL (ORCPT ); Tue, 28 Feb 2012 16:44:11 -0500 Received: from merlin.infradead.org ([205.233.59.134]:58725 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752846Ab2B1VoJ convert rfc822-to-8bit (ORCPT ); Tue, 28 Feb 2012 16:44:09 -0500 Message-ID: <1330465434.11248.98.camel@twins> Subject: Re: [RFD] cgroup: about multiple hierarchies From: Peter Zijlstra To: Vivek Goyal Cc: Tejun Heo , Li Zefan , containers@lists.linux-foundation.org, cgroups@vger.kernel.org, Andrew Morton , Kay Sievers , Lennart Poettering , Frederic Weisbecker , linux-kernel@vger.kernel.org, Christoph Hellwig Date: Tue, 28 Feb 2012 22:43:54 +0100 In-Reply-To: <20120228213526.GI9920@redhat.com> References: <20120221211938.GE12236@google.com> <20120222163858.GB4128@redhat.com> <20120222165714.GC4128@redhat.com> <1329990094.24994.64.camel@twins> <20120223213847.GK19691@redhat.com> <20120223223457.GJ22536@google.com> <20120228211627.GH9920@redhat.com> <1330464100.11248.94.camel@twins> <20120228213526.GI9920@redhat.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 615 Lines: 15 On Tue, 2012-02-28 at 16:35 -0500, Vivek Goyal wrote: > For > cpu controller, it is priority at the group level no fixed minimum/maximum > % shares. And that's a limitation of treating task and group at same level. Depends on what you mean by min/max %, you can do it on the group level by using bandwidth caps (for max) or inverted (max on everybody else, for min). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/