From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id o0L8tvhr062428 for ; Thu, 21 Jan 2010 02:55:59 -0600 Date: Thu, 21 Jan 2010 03:56:55 -0500 From: Christoph Hellwig Subject: Re: Circular locking dependency warning involing xfs on 2.6.27 Message-ID: <20100121085655.GA687@infradead.org> References: <4B57ADB4.70002@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <4B57ADB4.70002@kernel.org> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Tejun Heo Cc: xfs@oss.sgi.com, lkml , Carsten Aulbert , Alex Elder On Thu, Jan 21, 2010 at 10:28:20AM +0900, Tejun Heo wrote: > Hello, > > This is on a pretty old kernel but Carsten reports that it happens > occassionally in a pretty large setup involving 1500+ machines (please > feel free to fill in). This happens pretty sporadically so reporting > it just in case this is a yet unknown problem. As I understand it, > testing with newer kernel isn't out of question but it being a > production environment, not a very easy thing. I think the one below is gone. We still have a very similar one that can only happen during unmount, and we're trying to sort that one at the VFS level (see the current thread on -fsdevel) _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs