From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ipmail06.adl2.internode.on.net ([150.101.137.129]:46802 "EHLO ipmail06.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752AbcERXCr (ORCPT ); Wed, 18 May 2016 19:02:47 -0400 Date: Thu, 19 May 2016 09:02:31 +1000 From: Dave Chinner To: Xiong Zhou Cc: linux-next@vger.kernel.org, viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: Linux-next parallel cp workload hang Message-ID: <20160518230231.GA26977@dastard> References: <20160518014615.GA5302@ZX.nay.redhat.com> <20160518055634.GW26977@dastard> <20160518083150.GB6551@dhcp12-144.nay.redhat.com> <20160518095409.GX26977@dastard> <20160518114617.GC6551@dhcp12-144.nay.redhat.com> <20160518141726.GY26977@dastard> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160518141726.GY26977@dastard> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Thu, May 19, 2016 at 12:17:26AM +1000, Dave Chinner wrote: > Patch below should fix the deadlock. The test has been running for several hours without failure using this patch, so I'd say this fixes the problem... Cheers, Dave. -- Dave Chinner david@fromorbit.com