Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754669AbZF2ENs (ORCPT ); Mon, 29 Jun 2009 00:13:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750759AbZF2ENk (ORCPT ); Mon, 29 Jun 2009 00:13:40 -0400 Received: from TYO202.gate.nec.co.jp ([202.32.8.206]:47079 "EHLO tyo202.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750725AbZF2ENk (ORCPT ); Mon, 29 Jun 2009 00:13:40 -0400 Date: Mon, 29 Jun 2009 13:10:37 +0900 From: Daisuke Nishimura To: KAMEZAWA Hiroyuki Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "balbir@linux.vnet.ibm.com" , "lizf@cn.fujitsu.com" , "menage@google.com" , "akpm@linux-foundation.org" , Daisuke Nishimura Subject: Re: [PATCH] memcg: cgroup fix rmdir hang Message-Id: <20090629131037.bdd56fb0.nishimura@mxp.nes.nec.co.jp> In-Reply-To: <20090626150052.362e1819.nishimura@mxp.nes.nec.co.jp> References: <20090623160720.36230fa2.kamezawa.hiroyu@jp.fujitsu.com> <20090626141020.849a081e.kamezawa.hiroyu@jp.fujitsu.com> <20090626150052.362e1819.nishimura@mxp.nes.nec.co.jp> Organization: NEC Soft, Ltd. X-Mailer: Sylpheed 2.6.0 (GTK+ 2.10.14; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 962 Lines: 24 On Fri, 26 Jun 2009 15:00:52 +0900, Daisuke Nishimura wrote: > On Fri, 26 Jun 2009 14:10:20 +0900, KAMEZAWA Hiroyuki wrote: > > I hope this will be a final bullet.. > > I myself think this one is enough simple and good. > I think so too :) > Using test_and_clear_bit() and checking CGRP_WAIT_ON_RMDIR before sleeping > would be a good idea to make the patch simple. > > > I'm sorry that we need test again. > No problem. > I'll test this one this weekend. > It has survived my test(rmdir under memory pressure) this weekend. Please feel free to add my Tested-by. Tested-by: Daisuke Nishimura Thanks, Daisuke Nishimura. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/