From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161142AbXCGH1W (ORCPT ); Wed, 7 Mar 2007 02:27:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161020AbXCGH1W (ORCPT ); Wed, 7 Mar 2007 02:27:22 -0500 Received: from mailhub.sw.ru ([195.214.233.200]:2797 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161142AbXCGH1V (ORCPT ); Wed, 7 Mar 2007 02:27:21 -0500 Message-ID: <45EE6A00.2080507@sw.ru> Date: Wed, 07 Mar 2007 10:30:08 +0300 From: Pavel Emelianov User-Agent: Thunderbird 1.5 (X11/20060317) MIME-Version: 1.0 To: Paul Menage CC: Andrew Morton , Srivatsa Vaddagiri , Balbir Singh , devel@openvz.org, Linux Kernel Mailing List , containers@lists.osdl.org, Kirill Korotaev Subject: Re: [RFC][PATCH 0/7] Resource controllers based on process containers References: <45ED7DEC.7010403@sw.ru> <6599ad830703061802g37629faayf7cb2a94bd74ce25@mail.gmail.com> In-Reply-To: <6599ad830703061802g37629faayf7cb2a94bd74ce25@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Paul Menage wrote: > On 3/6/07, Pavel Emelianov wrote: >> 2. Extended containers may register themselves too late. >> Kernel threads/helpers start forking, opening files >> and touching pages much earlier. This patchset >> workarounds this in not-so-cute manner and I'm waiting >> for Paul's comments on this issue. >> > > Can we not make sure that each subsystem registers itself before any > of its resources become usable? So the file counting subsystem should Actually all the subsystems I've sent became usable very early. Much earlier that initcalls started. I didn't found where exactly but I can make it if we really need it. > register at some point before filp_open() becomes usable, and the > process counting subsystem should register before it's possible to > fork, etc. > > Paul >