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Petersen" To: "jejb@linux.ibm.com" , "stanley.chu@mediatek.com" , "bvanassche@acm.org" , Daejun Park , ALIM AKHTAR , "asutoshd@codeaurora.org" , "beanhuo@micron.com" , "cang@codeaurora.org" , "avri.altman@wdc.com" Cc: "Martin K . Petersen" , yongmyung lee , Adel Choi , Sung-Jun Park , "linux-scsi@vger.kernel.org" , SEUNGUK SHIN , Jinyoung CHOI , Sang-yoon Oh , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] scsi: ufs: Fix NOP OUT timeout value Date: Mon, 21 Sep 2020 23:56:47 -0400 Message-Id: <160074695009.411.9916497400383722372.b4-ty@oracle.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <231786897.01599016081767.JavaMail.epsvc@epcpadp2> References: <231786897.01599016081767.JavaMail.epsvc@epcpadp2> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9751 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 malwarescore=0 mlxscore=0 suspectscore=0 adultscore=0 mlxlogscore=999 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009220031 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9751 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 phishscore=0 adultscore=0 suspectscore=0 bulkscore=0 clxscore=1015 impostorscore=0 mlxlogscore=999 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009220030 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 02 Sep 2020 11:58:52 +0900, Daejun Park wrote: > In some Samsung UFS devices, there is some booting fail issue with > low-power UFS device. The reason of this issue is the UFS device has a > little bit longer latency for NOP OUT response. It causes booting fail > because NOP OUT command is issued during initialization to check whether > the device transport protocol is ready or not. This issue is resolved by > releasing NOP_OUT_TIMEOUT value. > > [...] Applied to 5.10/scsi-queue, thanks! [1/1] scsi: ufs: Fix NOP OUT timeout value https://git.kernel.org/mkp/scsi/c/782e2efb749f -- Martin K. Petersen Oracle Linux Engineering