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Petersen" Subject: Re: [PATCH v2] libata: blacklist Micron SSD From: "Martin K. Petersen" Organization: Oracle Corporation References: <20180429160138.11091-1-sudip.mukherjee@codethink.co.uk> Date: Mon, 30 Apr 2018 23:24:49 -0400 In-Reply-To: <20180429160138.11091-1-sudip.mukherjee@codethink.co.uk> (Sudip Mukherjee's message of "Sun, 29 Apr 2018 17:01:38 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8879 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=379 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1805010031 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: Sudip, > v1: Only M500IT MU01 was blacklisted. > > v2: Whitelist M500IT BG02 and M500DC and then blacklist all other Micron. I think my preference would be to blacklist M500IT with the MU01 firmware (which Micron said was affected) and rely on the "Micron*" fallthrough further down for the rest. I have not gotten firm confirmation on ZRAT behavior so for now we should probably just do: + { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, -- Martin K. Petersen Oracle Linux Engineering