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Wed, 12 Jun 2024 01:59:43 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3ynceusgwu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 12 Jun 2024 01:59:43 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 45C1xfbg034029; Wed, 12 Jun 2024 01:59:43 GMT Received: from ca-mkp2.ca.oracle.com.com (mpeterse-ol9.allregionaliads.osdevelopmeniad.oraclevcn.com [100.100.251.135]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3ynceusgvu-2; Wed, 12 Jun 2024 01:59:43 +0000 From: "Martin K. Petersen" To: "James E . J . Bottomley" , Bart Van Assche , Minwoo Im Cc: "Martin K . Petersen" , Alim Akhtar , Avri Altman , gost.dev@samsung.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Jeuk Kim Subject: Re: [PATCH v2 0/2] ufs: pci: Add support UFSHCI 4.0 MCQ Date: Tue, 11 Jun 2024 21:59:03 -0400 Message-ID: <171815477639.111825.17159475816474314158.b4-ty@oracle.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240531212244.1593535-1-minwoo.im@samsung.com> References: <20240531212244.1593535-1-minwoo.im@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-11_13,2024-06-11_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=0 phishscore=0 bulkscore=0 malwarescore=0 spamscore=0 mlxscore=0 mlxlogscore=601 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2406120011 X-Proofpoint-ORIG-GUID: h1qfzA1Y3wWc4bdS-OOMGn-7THkqihc4 X-Proofpoint-GUID: h1qfzA1Y3wWc4bdS-OOMGn-7THkqihc4 On Sat, 01 Jun 2024 06:22:42 +0900, Minwoo Im wrote: > This patchset introduces add support for MCQ introduced in UFSHCI 4.0. The > first patch adds a simple helper to get the address of MCQ queue config > registers. The second one enables MCQ feature by adding mandatory vops > callback functions required at MCQ initialization phase. The last one is to > prevent a case where number of MCQ is given 1 since driver allocates poll_queues > first rather than I/O queues to handle device commands. Instead of causing > exception handlers due to no I/O queue, failfast during the initialization time. > > [...] Applied to 6.11/scsi-queue, thanks! [1/2] ufs: pci: Add support MCQ for QEMU-based UFS https://git.kernel.org/mkp/scsi/c/175d1825ca4d [2/2] ufs: mcq: Prevent no I/O queue case for MCQ https://git.kernel.org/mkp/scsi/c/a420a8ed0a92 -- Martin K. Petersen Oracle Linux Engineering