From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757982Ab2CLXDF (ORCPT ); Mon, 12 Mar 2012 19:03:05 -0400 Received: from casper.infradead.org ([85.118.1.10]:54264 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757583Ab2CLXDC convert rfc822-to-8bit (ORCPT ); Mon, 12 Mar 2012 19:03:02 -0400 Message-ID: <1331593367.18960.66.camel@twins> Subject: Re: [RFD] cgroup: about multiple hierarchies From: Peter Zijlstra To: Tejun Heo Cc: Lennart Poettering , Li Zefan , containers@lists.linux-foundation.org, cgroups@vger.kernel.org, Andrew Morton , Kay Sievers , Frederic Weisbecker , linux-kernel@vger.kernel.org, Vivek Goyal , Michal Schmidt Date: Tue, 13 Mar 2012 00:02:47 +0100 In-Reply-To: <20120312230020.GL23255@google.com> References: <20120221211938.GE12236@google.com> <20120312221050.GG23255@google.com> <1331590938.18960.57.camel@twins> <20120312222817.GI23255@google.com> <20120312223113.GB18359@tango.0pointer.de> <20120312230020.GL23255@google.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 Mon, 2012-03-12 at 16:00 -0700, Tejun Heo wrote: > > Ooh, both will be available to choose from. I was trying to explain > that there can be configuration only at one layer for any task so that > it can be mapped to flat hierarchy. Where to apply the config will be > selected by the user (or system tool). Thus in effect this is a false choice, since Lennart and assorted idiots conspire against sanity by pushing systemd into our every orifice, and since he just said systemd requires one of the two, the choice will be made for us, lest we forfeit wanting to boot our system.