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 48AEEC46475 for ; Fri, 26 Oct 2018 01:05:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9F8720824 for ; Fri, 26 Oct 2018 01:05:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OfEJxvUV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9F8720824 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 S1726128AbeJZJkc (ORCPT ); Fri, 26 Oct 2018 05:40:32 -0400 Received: from mail-qk1-f193.google.com ([209.85.222.193]:39668 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725817AbeJZJkc (ORCPT ); Fri, 26 Oct 2018 05:40:32 -0400 Received: by mail-qk1-f193.google.com with SMTP id e4so6951110qkh.6 for ; Thu, 25 Oct 2018 18:05:37 -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=10e/Xz0YxiqH2iV1U6DF0+PZlA1LEYFu+TyLcfzn15k=; b=OfEJxvUV8Inuao2aC/vOuBE9WSloNRwLaN6lf4Qtb8h4i3yQfgD7t9amSIAcUMdtan aaItYj9y9c8TGiTOTmJwN14E2ToioZglQvN5+9UA4h87spViiWWI4JRuum9JitpZRBzZ 6ubvV/babDrPvFGd/oxvlJ/TwVFEXFALFwAH7Vb1MJaUaxxQouep3e2ZYEtG2s/ry6nB yygdxBnvjzUzjDGqRTl8MXiTW15VxmNXEy3Jm2UZ0kk3MTDeZn/8ZAc5ANqAEHpMc7Ri IJcxCkYSnsS9Fxrdr0UJCBadqW+1dKMJBUbFqTvcbYUOQQsfN083ZuJM4bFdz1VV7WVk EO4g== 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=10e/Xz0YxiqH2iV1U6DF0+PZlA1LEYFu+TyLcfzn15k=; b=Yzd5TrNZ068pFCU2ovE+/OTPBlFbJAE0wb70o8WcupTIrsMJKCE/I+YxAWUfUeevth 1x9a9PcxHiLEdnfuGfhpAVPNcqo+c3YivuR/wJrcDrg1hcrU5fRe2fW7wop6M4IlZVaA 92ctwEiFK2iD+ltn80oLlXTiR+Q8KPAUrjIe6nTI/Ys9gtY/vw9uBqmZyWtbrseDgOFr ZL7B2dyO9yitH+s2wOm0tuWwvfk/10Fe2faQWKzAhg6XTEkEZxVEHEDNuaRRfF3q9Xac ThwrDKbL2D3NlhiMXdDPsrmKFH6zNoMpQMLG3QYL1GKhZv0JU+l2tydld9R3Sc33grtd 2bzQ== X-Gm-Message-State: AGRZ1gIwJQsmCUNztDUTnDoOw5lUCFVADV4MTPISPSai3ohIr4zUvNfQ D045qxGmYaMEeMFoqB8k0EM= X-Google-Smtp-Source: AJdET5dANUkfKI61v4JDZL1A5r0VmZ5SGoGM2LIZba92Zkp8/EhXJ5OvfvBGQWAIU4qG7exLfDMoGw== X-Received: by 2002:a37:6388:: with SMTP id x130-v6mr1312248qkb.118.1540515937124; Thu, 25 Oct 2018 18:05:37 -0700 (PDT) Received: from localhost.localdomain ([186.222.90.17]) by smtp.gmail.com with ESMTPSA id x56-v6sm4820567qtc.60.2018.10.25.18.05.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Oct 2018 18:05:36 -0700 (PDT) From: Diego Viola To: hdegoede@redhat.com Cc: axboe@kernel.dk, tj@kernel.org, linux-kernel@vger.kernel.org, Diego Viola Subject: [PATCH] libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 Date: Thu, 25 Oct 2018 22:05:12 -0300 Message-Id: <20181026010512.2562-1-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..57706ab1b545 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", NULL, ATA_HORKAGE_NOLPM, }, /* devices that don't properly handle queued TRIM commands */ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | -- 2.19.1