From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752154AbdAMQCH (ORCPT ); Fri, 13 Jan 2017 11:02:07 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:34481 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750796AbdAMQCB (ORCPT ); Fri, 13 Jan 2017 11:02:01 -0500 Subject: Re: [PATCHSET v6] blk-mq scheduling framework To: Hannes Reinecke , , References: <1484170803-9311-1-git-send-email-axboe@fb.com> <5850a4ad-74a1-8d30-e865-fbd35679e84f@suse.de> <2e968ed9-7269-488b-4c38-b318ad99ed3f@fb.com> <3cda10cb-b74e-0f6c-bbda-37d366b92ad0@suse.de> <62478d65-8bfb-49bf-c26e-d64daf37c001@suse.de> CC: , From: Jens Axboe Message-ID: Date: Fri, 13 Jan 2017 09:00:48 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <62478d65-8bfb-49bf-c26e-d64daf37c001@suse.de> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [216.160.245.98] X-ClientProxiedBy: BL2PR19CA0007.namprd19.prod.outlook.com (10.167.113.17) To DM5PR15MB1196.namprd15.prod.outlook.com (10.173.209.14) X-MS-Office365-Filtering-Correlation-Id: 2e596f60-0483-4d6c-3006-08d43bcd59a0 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001);SRVR:DM5PR15MB1196; 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But just in >> case, can you try and disable that rule and see if it still crashes with >> MQ_DEADLINE set as the default? >> > Yes, it does. > Same stacktrace as before. Alright, that's as expected. I've tried with your rule and making everything modular, but it still boots fine for me. Very odd. Can you send me your .config? And are all the SCSI disks hanging off ahci? Or sdb specifically, is that ahci or something else? -- Jens Axboe