From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:37855 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933029AbaDBTno (ORCPT ); Wed, 2 Apr 2014 15:43:44 -0400 Message-ID: <533C6871.7060003@fb.com> Date: Wed, 2 Apr 2014 15:43:45 -0400 From: Chris Mason MIME-Version: 1.0 To: , Josh Boyer , , linux-btrfs , "Linux-Kernel@Vger. Kernel. Org" Subject: Re: Btrfs lockdep with 3.15 merge window v3.14-751-g683b6c6f82a6 References: <20140402164709.GI29256@twin.jikos.cz> In-Reply-To: <20140402164709.GI29256@twin.jikos.cz> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 04/02/2014 12:47 PM, David Sterba wrote: > On Tue, Apr 01, 2014 at 06:23:11PM -0400, Josh Boyer wrote: >> Below is a lockdep spew I have on a local VM running Linus' tree as of >> this afternoon. The specific git commit is v3.14-751-g683b6c6f82a6. > >> [ 295.349016] CPU0 CPU1 >> [ 295.349016] ---- ---- >> [ 295.349016] lock(&found->groups_sem); >> [ 295.349016] local_irq_disable(); >> [ 295.349016] lock(&delayed_node->mutex); >> [ 295.349016] lock(&found->groups_sem); >> [ 295.349016] >> [ 295.349016] lock(&delayed_node->mutex); > > Fixed by https://urldefense.proofpoint.com/v1/url?u=https://patchwork.kernel.org/patch/3894781/&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=R1vuFCUzlD4QksU2UH3APFiFgMVkwmMci%2Bktv%2BzqQnE%3D%0A&s=adbe2bfbb243d9781307cfff001f30c01afd35a32e0fb976ecca933ef4cebd26 > I've got this lined up for my next pull as well. I sent early this time, but more is going in. -chris