From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751352AbXAFL1e (ORCPT ); Sat, 6 Jan 2007 06:27:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751351AbXAFL1e (ORCPT ); Sat, 6 Jan 2007 06:27:34 -0500 Received: from brick.kernel.dk ([62.242.22.158]:3698 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751352AbXAFL1e (ORCPT ); Sat, 6 Jan 2007 06:27:34 -0500 Date: Sat, 6 Jan 2007 12:27:57 +0100 From: Jens Axboe To: Torsten Kaiser Cc: Andrew Morton , Fengguang Wu , linux-kernel@vger.kernel.org Subject: Re: [BUG 2.6.20-rc3-mm1] raid1 mount blocks for ever Message-ID: <20070106112756.GI11203@kernel.dk> References: <368051775.16914@ustc.edu.cn> <200701061052.00455.kernel@bardioc.dyndns.org> <20070106100255.GH11203@kernel.dk> <200701061130.07467.kernel@bardioc.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200701061130.07467.kernel@bardioc.dyndns.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 06 2007, Torsten Kaiser wrote: > On Saturday 06 January 2007 11:02, Jens Axboe wrote: > > On Sat, Jan 06 2007, Torsten Kaiser wrote: > > > On Saturday 06 January 2007 04:59, Andrew Morton wrote: > > > > http://userweb.kernel.org/~akpm/2.6.20-rc3-mm1x.bz2 is basically > > > > 2.6.20-rc3-mm1, minus git-block.patch. Can you and Torsten please > > > > test that, see if the hangs go away? > > > > > > Works for me too. > > > > Torsten, can you test XFS with barriers disabled? I have a feeling that > > is where the problem lies. > > With your patch from Bug 7775: Same hang detected by NMI watchdog > Pure rc3-mm1: Now triggers also the NMI watchdog: Ok, thanks for testing, I'll try and reproduce it locally. -- Jens Axboe