From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757495Ab1KVP4u (ORCPT ); Tue, 22 Nov 2011 10:56:50 -0500 Received: from cantor2.suse.de ([195.135.220.15]:51876 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757356Ab1KVP4s (ORCPT ); Tue, 22 Nov 2011 10:56:48 -0500 Date: Tue, 22 Nov 2011 16:56:45 +0100 From: Michal Hocko To: Tejun Heo Cc: Li Zefan , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, containers@lists.linux-foundation.org, Tomasz Buchert , Paul Menage , Andrew Morton Subject: Re: [PATCH] cgroup_freezer: fix freezing groups with stopped tasks Message-ID: <20111122155645.GC26768@tiehlicka.suse.cz> References: <1321480234-29241-1-git-send-email-mhocko@suse.cz> <20111121230709.GR25776@google.com> <4ECB06D2.6060106@cn.fujitsu.com> <20111122022118.GT25776@google.com> <20111122090522.GA26768@tiehlicka.suse.cz> <20111122153948.GE322@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111122153948.GE322@google.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 22-11-11 07:39:48, Tejun Heo wrote: > Hello, Michal. > > On Tue, Nov 22, 2011 at 10:05:22AM +0100, Michal Hocko wrote: > > I am not sure which BUG_ON you have in mind. > > update_if_frozen: > > BUG_ON(nfrozen != ntotal); > > Heh, try to put a kthread into the cgroup and freeze it. :) Ahh got it. So not related to the original issue. Just yet another issue in the area. Thanks -- Michal Hocko SUSE Labs SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic