From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965226Ab2CBLes (ORCPT ); Fri, 2 Mar 2012 06:34:48 -0500 Received: from casper.infradead.org ([85.118.1.10]:45175 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932135Ab2CBLeq convert rfc822-to-8bit (ORCPT ); Fri, 2 Mar 2012 06:34:46 -0500 Message-ID: <1330688075.11248.230.camel@twins> Subject: Re: [RFD] cgroup: about multiple hierarchies From: Peter Zijlstra To: Michal Schmidt Cc: Vivek Goyal , 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: Fri, 02 Mar 2012 12:34:35 +0100 In-Reply-To: <4F50AEC3.5090807@redhat.com> References: <20120221211938.GE12236@google.com> <20120222163858.GB4128@redhat.com> <20120222165714.GC4128@redhat.com> <1329990094.24994.64.camel@twins> <1330006399.11248.20.camel@twins> <4F4FAF89.3090706@redhat.com> <1330624986.11248.209.camel@twins> <4F50AA22.9080007@redhat.com> <1330687394.11248.222.camel@twins> <4F50AEC3.5090807@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 On Fri, 2012-03-02 at 12:28 +0100, Michal Schmidt wrote: > On 03/02/2012 12:23 PM, Peter Zijlstra wrote: > > On Fri, 2012-03-02 at 12:08 +0100, Michal Schmidt wrote: > >> It's recommended not to do that and nobody actively > >> tests this setup, but at least systemd will not abort. So it can be used > >> to check if the kernel boots and to run some tests. > > > > So you don't recommend people use server type setups? Quality > > engineering that! > > I don't follow. Are you saying that CONFIG_CGROUPS=y is incompatible > with server setups? It is for mine, I don't need it, not building it gives a smaller kernel and thus less attack/bug surface.