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x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfL73/1ckyLZcZXShYhWwlb/smaDpRa1OQ7dMfBJiGOmVaMdh9Bp2j2Ownc7W6CxGCHb1sl1wNbFGF6wQf+o+4xKKPsNTWNQht116Rf0YURD02giJfXrS ImAPw4FPHMTqx1LosXhfBobMkyP/gii39jOiVy/Wa4td9MVyeEGlSASldluZNjmS9mTz4ivBhdwb4vxHdy03DQKMSSdqV/+lAk4HuuqEV5gz9eYlg9aWjMnR X-CM-Analysis: v=2.3 cv=FKU1Odgs c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=IkcTkHD0fZMA:10 a=Kd1tUaAdevIA:10 a=zZ8NKYtTlkQRTRSsIFAA:9 a=QEXdDO2ut3YA:10 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752606AbeDQOn0 (ORCPT ); Tue, 17 Apr 2018 10:43:26 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:51602 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753459AbeDQOec (ORCPT ); Tue, 17 Apr 2018 10:34:32 -0400 Subject: Re: [PATCH] blk-mq: start request gstate with gen 1 To: Martin Steigerwald Cc: axboe@kernel.dk, bart.vanassche@wdc.com, tj@kernel.org, ming.lei@redhat.com, stable@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <1523936780-1589-1-git-send-email-jianchao.w.wang@oracle.com> <2612135.Ur0PZolWSD@merkaba> From: "jianchao.wang" Message-ID: <3737bdcd-f04b-4510-2673-baa6dcdcb557@oracle.com> Date: Tue, 17 Apr 2018 22:34:08 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <2612135.Ur0PZolWSD@merkaba> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8865 signatures=668698 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1804170132 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Hi Martin On 04/17/2018 08:10 PM, Martin Steigerwald wrote: > For testing it I add it to 4.16.2 with the patches I have already? You could try to only apply this patch to have a test. :) > > - '[PATCH] blk-mq_Directly schedule q->timeout_work when aborting a > request.mbox' > > - '[PATCH v2] block: Change a rcu_read_{lock,unlock}_sched() pair into > rcu_read_{lock,unlock}().mbox' > > - '[PATCH V4 1_2] blk-mq_set RQF_MQ_TIMEOUT_EXPIRED when the rq'\''s > timeout isn'\''t handled.mbox' > > - '[PATCH V4 2_2] blk-mq_fix race between complete and > BLK_EH_RESET_TIMER.mbox Thanks Jianchao