Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753028AbbHDUXs (ORCPT ); Tue, 4 Aug 2015 16:23:48 -0400 Received: from mail.kernel.org ([198.145.29.136]:60502 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274AbbHDUXq (ORCPT ); Tue, 4 Aug 2015 16:23:46 -0400 MIME-Version: 1.0 In-Reply-To: <87d1z38h90.fsf@yhuang-dev.intel.com> References: <87d1z38h90.fsf@yhuang-dev.intel.com> Date: Tue, 4 Aug 2015 13:23:43 -0700 Message-ID: Subject: Re: [lkp] [block] 3b4809b8718: 70.0% vmstat.system.cs From: Ming Lin To: kernel test robot Cc: Ming Lin , LKP ML , LKML Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3180 Lines: 62 On Tue, Aug 4, 2015 at 3:44 AM, kernel test robot wrote: > FYI, we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/mlin/linux.git block-generic-req > commit 3b4809b871881433e502d6fe70ae556bcfc9b10d ("block: remove split code in blkdev_issue_discard") This is the old code. Here is the new one. https://git.kernel.org/cgit/linux/kernel/git/mlin/linux.git/commit/?h=block-generic-req&id=9607f737 Thanks. > > [ 26.092126] blk_update_request: I/O error, dev sdc, sector 0 > [ 26.093754] request botched: dev sdc: type=1, flags=245b0081 > [ 26.095326] sector 0, nr/cnr 0/0 > [ 26.096301] blk_update_request: I/O error, dev sdd, sector 0 > [ 26.096303] request botched: dev sdd: type=1, flags=245b0081 > [ 26.096304] sector 0, nr/cnr 0/0 > [ 26.096306] bio ffff88003f69c600, biotail ffff88003f69c600, len 0 > [ 26.096313] sd 0:0:1:2: [sdd] FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > [ 26.096317] sd 0:0:1:2: [sdd] CDB: Unmap/Read sub-channel 42 00 00 00 00 00 00 00 18 00 > [ 26.096318] blk_update_request: I/O error, dev sdd, sector 0 > [ 26.108103] blk_update_request: I/O error, dev sda, sector 0 > [ 26.108106] request botched: dev sda: type=1, flags=245b0081 > [ 26.108107] sector 0, nr/cnr 0/0 > [ 26.108108] bio ffff88003f60e000, biotail ffff88003f60e000, len 0 > [ 26.108115] sd 0:0:1:0: [sda] FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > [ 26.108119] sd 0:0:1:0: [sda] CDB: Unmap/Read sub-channel 42 00 00 00 00 00 00 00 18 00 > [ 26.108120] blk_update_request: I/O error, dev sda, sector 0 > [ 26.108139] blk_update_request: I/O error, dev sdb, sector 0 > [ 26.108141] request botched: dev sdb: type=1, flags=245b0081 > [ 26.108141] sector 0, nr/cnr 0/0 > [ 26.108142] bio ffff88003f994600, biotail ffff88003f994600, len 0 > [ 26.108145] sd 0:0:1:4: [sdb] FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > [ 26.108147] sd 0:0:1:4: [sdb] CDB: Unmap/Read sub-channel 42 00 00 00 00 00 00 00 18 00 > [ 26.108148] blk_update_request: I/O error, dev sdb, sector 0 > [ 26.201490] bio ffff88003f64a200, biotail ffff88003f64a200, len 0 > [ 26.213616] sd 0:0:1:3: [sdc] FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > [ 26.216062] sd 0:0:1:3: [sdc] CDB: Unmap/Read sub-channel 42 00 00 00 00 00 00 00 18 00 > [ 26.218559] blk_update_request: I/O error, dev sdc, sector 0 > > To reproduce: > > git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git > cd lkp-tests > bin/lkp install job.yaml # job file is attached in this email > bin/lkp run job.yaml > > > Disclaimer: > Results have been estimated based on internal Intel analysis and are provided > for informational purposes only. Any difference in system hardware or software > design or configuration may affect actual performance. > > > Thanks, > Ying Huang -- 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/