From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94480C43331 for ; Wed, 13 Nov 2019 02:16:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6CD5421783 for ; Wed, 13 Nov 2019 02:16:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="CgDGmqFS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731010AbfKMCQJ (ORCPT ); Tue, 12 Nov 2019 21:16:09 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:40648 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729554AbfKMCQF (ORCPT ); Tue, 12 Nov 2019 21:16:05 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAD2EG3L053871; Wed, 13 Nov 2019 02:15:47 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2019-08-05; bh=zj7XkFTdmK7DXAeK0RmIrwFhY3DmD+T83WInFkC3ypM=; b=CgDGmqFS6dsl46NhRAUES5/cJZJZMUI2q9jtYs0R9MRWxg/VvFDws02fa/yzktpafH1p W+DZRFOLGweDmpHi06ZTi1bcQ7ISydXmWQkCrgaBhfJKOqXJx5fY+MKP2pqRGEBc2MYi ucE+UbEe1z2YY3clPrcVDf0ataM+DC4s5ZCJmk3MHRWW1x9EdQ11WMJADn5Crf3PXW7Q teS1pW8YUlo22V0vpbtKuiwYDNfTI4zuJ32EFsiwTfkG9ij8oqRieZVmCMoUmho+87x/ ssmOXqdLp/Ikg1mqGK8l8kx4LhOPCgdh4Mp3B+zSP7aNzJdpv/Np3Czks7G/xc7dGYuF vg== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 2w5ndq8y86-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Nov 2019 02:15:46 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAD2E6Gg051036; Wed, 13 Nov 2019 02:15:46 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 2w7vpnduww-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Nov 2019 02:15:46 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id xAD2FhZx019114; Wed, 13 Nov 2019 02:15:43 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 12 Nov 2019 18:15:42 -0800 To: Bean Huo Cc: alim.akhtar@samsung.com, avri.altman@wdc.com, pedrom.sousa@synopsys.com, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, cang@codeaurora.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/2] Two small patches for UFS From: "Martin K. Petersen" Organization: Oracle Corporation References: <20191112223436.27449-1-huobean@gmail.com> Date: Tue, 12 Nov 2019 21:15:38 -0500 In-Reply-To: <20191112223436.27449-1-huobean@gmail.com> (Bean Huo's message of "Tue, 12 Nov 2019 23:34:34 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9439 signatures=668685 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=8.0.1-1910280000 definitions=main-1911130016 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9439 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911130016 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bean, > Here are two small patches, one is to fix a potential bug which could > result in system hang-up, another one is to add more helpful debug > hint. Applied to 5.5/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering