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 5BDE7C46475 for ; Fri, 26 Oct 2018 01:58:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DA152083E for ; Fri, 26 Oct 2018 01:58:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PbL1NW6n" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DA152083E 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 S1726014AbeJZKdY (ORCPT ); Fri, 26 Oct 2018 06:33:24 -0400 Received: from mail-qt1-f196.google.com ([209.85.160.196]:45612 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725834AbeJZKdY (ORCPT ); Fri, 26 Oct 2018 06:33:24 -0400 Received: by mail-qt1-f196.google.com with SMTP id l9-v6so12319421qtj.12 for ; Thu, 25 Oct 2018 18:58:21 -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=1i8FKlcXM12ySn3Gi520JeWFdon3evJTB/5n7AtTxeE=; b=PbL1NW6nlIVrulM03NRmtUmw965Cj83XpnQu0fmHWzuoCSUHw7FRWDNr2wJzWsZql7 cGvmocUJI4M87iHzVklfYFwFW/8EvfvMHl5vMiRXwqsU7wmviPbbGjFMyXvf8Ah5gZXM kHtWQykTcUKcQQLFimW214ownDbSatEvP3fKk4RLGEpRkyuCdQrMycMdPT4XG1Ow0KDe PkjZxtuTRk88Czmqgo2PGD381sFn+WsqX++dx2uV3DhdRqxkt6HkmCgkYPQ5ki2WMd9C rBUCbz8IHES2uIXOZQsmYxuADLR4F9xXA8EXwGZT9TZeyGQyxj4fZeHsHVfrboXNjFtG JXkQ== 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=1i8FKlcXM12ySn3Gi520JeWFdon3evJTB/5n7AtTxeE=; b=D4aN2fJ2DpwuCLA3OmQIPtsStX4U+Kpaiky9UgSBh0zQ75NJpS3/BzsRcylXGhiBYe IYU9eXmTqSDmcEDYRY33/vrPHdekNjcMWFMPaZ/PpsCx9CzJVfqpNBUduGvb421O9fJE 3BJsPlLSbdeL3diEoXsy3wGQWSQwSjUBk9mxlq0rnpx0faiLvzOlq7Dnt5IYlxMckqKj WJ9TSWjIy2SNxWWofkn/boQCgtxU8DCVgwls8J52j356TItwOKhYHSv2O+8iGZlObMsp 8zigSuqwAyBj1SjNlYD/zpxyzX9pwO8IfwPYZS04Q2mvhbj963V9Msbw39IwkrXj6d0E MMNg== X-Gm-Message-State: AGRZ1gJ4VAo8FgXPRay9KOibfi2Cj4j0zsXv7jnzE33vrZigZNIho6Pe Fs1USGNvHXza8ccNDqjreiM= X-Google-Smtp-Source: AJdET5e1DcvG++mOSK9P4YUDAG1DJCOoGVucNvsMt9xyYYCds3pdJq5ueGUdh8fZqkUcfzTBjYkTlA== X-Received: by 2002:ac8:5191:: with SMTP id c17-v6mr1502818qtn.250.1540519101490; Thu, 25 Oct 2018 18:58:21 -0700 (PDT) Received: from localhost.localdomain ([186.222.90.17]) by smtp.gmail.com with ESMTPSA id c21-v6sm4950290qtn.82.2018.10.25.18.58.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Oct 2018 18:58:21 -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 v2] libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 Date: Thu, 25 Oct 2018 22:58:04 -0300 Message-Id: <20181026015804.4120-1-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..a7f5202a4815 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