From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3366930-1521215702-2-7333215960164981580 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, UNPARSEABLE_RELAY 0.001, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org' X-Spam-charsets: X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521215701; b=lq666odebUiwdIEJkGSNaDc7Ep5xU9uMtEq8vvSW/PKk7vt TOOtcGhPt24K+sFA2M1+YAeWNyUE32vNxw4btRQJJMhvwSOJL08e7qO0IzOZYg25 1hQk4DB5jZm9d3xnj1VmD1msY5iXwfL0dlPfAhxqf3xXst6edEQ7MZbQpIL3y699 ySPb15RknGhQf5nmV6w67rRKgYrhnHwvhi2YQtsmHxp/Mdb+AsTMNueYJRyysZpS Pd1zVWWme/bia0vgGnaUaAJYTq7Xfzta4nDqwklKqkPRWOBPTicVOAJJwxVuoBib /xYOwPva04f9P05CE4U5GVf22WWjwRzgxAhW4fA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=to:cc:subject:from:references:date :in-reply-to:message-id:mime-version:content-type:sender :list-id; s=arctest; t=1521215701; bh=mW8iCI9s8HYMmb3OE5jEC7e8kI O4bkEza18PxOnIoPY=; b=mmPFwZjRt7NE+k4fzLkun3GECKGSJi3ypkDEBuC1Gt XGpnb4s/3WUUlxguz0zOnUDDoHmyVgiAdzTm06nRi+igZzVxuV4Q3b6cjVCqwnPz R8aQxZjsdg8NsqyI6+9kDi20DCPubKjW1p9fPKcKwdaokAJoAP8YZ4lgOn16roKj yIKzbNavwGVu3L+eyeQW1FYjep6Uwgm8+z74U5M02jNE0BzNeuyyEMIB57jly6qZ ffugVmf0LyPLOA/x4PIJTZ8ocdmeFsoq/hFCRs2AtdzL2kwURnDvvN+MKxrfqclr MrOEc5uDFMVPA9EtNnafAX1IQs0hX9k2mcYZfcJ1P3RA== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=pass (2048-bit rsa key sha256) header.d=oracle.com header.i=@oracle.com header.b=ZQjVxGNV x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=corp-2017-10-26; dmarc=pass (p=none,has-list-id=yes,d=none) header.from=oracle.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=oracle.com header.result=pass header_is_org_domain=yes Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=pass (2048-bit rsa key sha256) header.d=oracle.com header.i=@oracle.com header.b=ZQjVxGNV x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=corp-2017-10-26; dmarc=pass (p=none,has-list-id=yes,d=none) header.from=oracle.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=oracle.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965392AbeCPPyq (ORCPT ); Fri, 16 Mar 2018 11:54:46 -0400 Received: from aserp2130.oracle.com ([141.146.126.79]:50280 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753521AbeCPPyh (ORCPT ); Fri, 16 Mar 2018 11:54:37 -0400 To: Sudip Mukherjee Cc: Tejun Heo , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware From: "Martin K. Petersen" Organization: Oracle Corporation References: <1521210819-9225-1-git-send-email-sudipm.mukherjee@gmail.com> Date: Fri, 16 Mar 2018 11:54:30 -0400 In-Reply-To: <1521210819-9225-1-git-send-email-sudipm.mukherjee@gmail.com> (Sudip Mukherjee's message of "Fri, 16 Mar 2018 14:33:39 +0000") 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=8833 signatures=668690 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=643 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1803160153 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, > While whitelisting Micron M500DC drives, the tweaked blacklist entry > enabled queued TRIM from M500IT variants also. But these do not support > queued TRIM. And while using those SSDs with the latest kernel we have > seen errors and even the partition table getting corrupted. > + { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | > + ATA_HORKAGE_ZERO_AFTER_TRIM, }, Any reason to believe this deficiency is limited to MU01 firmware? -- Martin K. Petersen Oracle Linux Engineering