From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758591AbYGJRTa (ORCPT ); Thu, 10 Jul 2008 13:19:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756989AbYGJRTV (ORCPT ); Thu, 10 Jul 2008 13:19:21 -0400 Received: from e28smtp01.in.ibm.com ([59.145.155.1]:53501 "EHLO e28esmtp01.in.ibm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759505AbYGJRTU (ORCPT ); Thu, 10 Jul 2008 13:19:20 -0400 Date: Thu, 10 Jul 2008 22:48:38 +0530 From: Dhaval Giani To: Paul Menage Cc: Vivek Goyal , Peter Zijlstra , linux kernel mailing list , Libcg Devel Mailing List , Morton Andrew Morton , kamezawa.hiroyu@jp.fujitsu.com Subject: Re: [Libcg-devel] [RFC] How to handle the rules engine for cgroups Message-ID: <20080710171838.GA4235@linux.vnet.ibm.com> Reply-To: Dhaval Giani References: <20080701191126.GA17376@redhat.com> <6599ad830807100207q26cf2416qb8d38d1d715b5ba0@mail.gmail.com> <20080710143307.GD3782@redhat.com> <6599ad830807100946j6db8d0d6se18f1b428c69ad5c@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6599ad830807100946j6db8d0d6se18f1b428c69ad5c@mail.gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 10, 2008 at 09:46:46AM -0700, Paul Menage wrote: > On Thu, Jul 10, 2008 at 7:33 AM, Vivek Goyal wrote: > > > > We also need to do something to track all the forked childs after > > the setuid, setgid or exec till original parent event got classified > > and children need to meet the same treatment. > > You'd get that automatically, since children of the task moved to the > root cgroup (indicating "needs attention") would also end up in that > cgroup since cgroup are inherited across fork. > I am sorry, I seem to missing something, but who moves the forked children (which got forked during the time between the parent getting classified into the right group and the fork itself) into the correct group? -- regards, Dhaval