From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755659AbYLLWC7 (ORCPT ); Fri, 12 Dec 2008 17:02:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753973AbYLLWCw (ORCPT ); Fri, 12 Dec 2008 17:02:52 -0500 Received: from ipmail05.adl2.internode.on.net ([203.16.214.145]:60182 "EHLO ipmail05.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbYLLWCv (ORCPT ); Fri, 12 Dec 2008 17:02:51 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ApoEAPxsQkl5LCOr/2dsb2JhbADPbIJ9 X-IronPort-AV: E=Sophos;i="4.36,213,1228051800"; d="scan'208";a="274902051" Date: Sat, 13 Dec 2008 09:02:44 +1100 From: Dave Chinner To: Wu Fengguang Cc: David Chinner , LKML , Ingo Molnar , xfs@oss.sgi.com Subject: Re: xfs: possible circular locking dependency detected Message-ID: <20081212220243.GB22525@disturbed> Mail-Followup-To: Wu Fengguang , David Chinner , LKML , Ingo Molnar , xfs@oss.sgi.com References: <20081206132023.GA21235@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081206132023.GA21235@localhost> 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 Sat, Dec 06, 2008 at 09:20:24PM +0800, Wu Fengguang wrote: > Hi Dave, > > I got this warning while accessing xfs on usb storage. > Is this a real problem? False positive. I haven't had time to add and test the lockdep annotation Peter created last week to allow us to avoid this, but hopefully that will make it go away. Cheers, Dave. -- Dave Chinner david@fromorbit.com