Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753903AbaJQTdR (ORCPT ); Fri, 17 Oct 2014 15:33:17 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:45323 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753538AbaJQTdP (ORCPT ); Fri, 17 Oct 2014 15:33:15 -0400 Message-ID: <54416EF6.1050403@fb.com> Date: Fri, 17 Oct 2014 15:33:10 -0400 From: Josef Bacik User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.0 MIME-Version: 1.0 To: Davidlohr Bueso , LKML , Subject: Re: btrfs soft lockups: locks gone crazy References: <1413271664.27233.13.camel@linux-t7sj.site> In-Reply-To: <1413271664.27233.13.camel@linux-t7sj.site> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.16.4] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.12.52,1.0.28,0.0.0000 definitions=2014-10-17_05:2014-10-17,2014-10-17,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1410170174 X-FB-Internal: deliver Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/14/2014 03:27 AM, Davidlohr Bueso wrote: > Hello, > > I'm getting massive amounts of cpu soft lockups in Linus's tree for > today. This occurs almost immediately and is very reproducible in aim7 > disk workloads using btrfs: > I'm trying to reproduce but it's not popping for me. What is the setup of your fs? mkfs options, mount options etc. And how are you running aim7? I'm using reaim with the default reaim.config and workfile,disk, is this what you are using? If not please attach your config and workfile so I can be sure to be doing the same thing as you. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/