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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 BEB1FC6786E for ; Fri, 26 Oct 2018 13:45:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 69B6820869 for ; Fri, 26 Oct 2018 13:45:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aL4rejp+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69B6820869 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726402AbeJZWWg (ORCPT ); Fri, 26 Oct 2018 18:22:36 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:33867 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726113AbeJZWWg (ORCPT ); Fri, 26 Oct 2018 18:22:36 -0400 Received: by mail-qk1-f194.google.com with SMTP id a132so670757qkg.1; Fri, 26 Oct 2018 06:45:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zn0jIUuixIig8TjC2w+f4g5JGcSndwq1Dm9y0W80I5w=; b=aL4rejp+0HJNsIQIbqYfBWXD7j9IIx6nUCLbry5n+hDjR1uXe84Ldu/yMzPnphnnb2 vZqFVm0AM7hTx4mEN1kwDE0/6FhEmIgf0i8ossxQXmAXb7cRCERMml5CqIorM6CHNOfM lvbhDdaSHozW40J7kKMZJPEN1bW0WGEYno6T/Q9StWhB7e8nwMY6Akvq9pA4dSM5e3BG 2Xdoz5wNpZApWhWro29/2cydCovVvlRLbYGrCM3+5sTOaFp5usgdIkAokxQ3dsUZvFo8 VsXsqbEt9Wyn+OWdbw+dPxKkEFhLMA68HAWBS36rb59ZU4ToeDO/VsjaNhAn8bKq6qIc 29Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zn0jIUuixIig8TjC2w+f4g5JGcSndwq1Dm9y0W80I5w=; b=kf2xJHzh6/kMb4U9Fbs/GXFKsmvaasG1gq/1GjQeE9iHBYW+vd4QbOSEcTnKZMSb5N PoA5bQJ6IVOrZk1KYjbaxCANYWQM7PPOnIyZaq477zkThDxx+pGKQiRc4ygUUUjTYMBq MgZuoiuGFw6Ff3qTzlul9a7vJqV6C2pSjAyFFeYIJ8BiO+0exV4JVNOZ+XMxV9Q/dav0 O5oprlfMgkFNtkMkloqN8M4cQFDJOqxMATxhjOFp1Ndoy4G0bsbgD9RWmdwQsoo2xrgF cyUvbbT/vtJoGW5wRp4dFvSeY5T1vYfG7bZjb2re3lRibRtE8QW754Dj//vqCtrMldnv nZLQ== X-Gm-Message-State: AGRZ1gIEdxiRHysMwW4hdq1HplEn5JOPY/52JUR0TiSxg9PHKiEy1PQg WUKH3l6DyYSWYAE04Z1RrPM= X-Google-Smtp-Source: AJdET5celZFvfUQERRPjgwm824WGnTdryWO7a9giZtAXZXOlTQtZ3K8zoBnlkDtkHjMBhAwXmc+1QQ== X-Received: by 2002:a37:16cf:: with SMTP id 76mr3093620qkw.3.1540561527579; Fri, 26 Oct 2018 06:45:27 -0700 (PDT) Received: from localhost.localdomain ([186.222.90.17]) by smtp.gmail.com with ESMTPSA id b16-v6sm5077087qtq.72.2018.10.26.06.45.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Oct 2018 06:45:27 -0700 (PDT) From: Diego Viola To: hdegoede@redhat.com Cc: axboe@kernel.dk, tj@kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Diego Viola Subject: [PATCH v3] libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 Date: Fri, 26 Oct 2018 10:45:16 -0300 Message-Id: <20181026134516.1234-1-diego.viola@gmail.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org med_power_with_dipm causes my T450 to freeze with a SAMSUNG MZ7TD256HAFV-000L9 SSD (firmware DXT02L5Q). Switching the LPM to max_performance fixes this issue. Signed-off-by: Diego Viola --- drivers/ata/libata-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a9dd4ea7467d..6e594644cb1d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4553,6 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, + { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, }, /* devices that don't properly handle queued TRIM commands */ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | -- 2.19.1