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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C927C433FE for ; Tue, 12 Apr 2022 00:46:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243138AbiDLAtA (ORCPT ); Mon, 11 Apr 2022 20:49:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243211AbiDLArq (ORCPT ); Mon, 11 Apr 2022 20:47:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2C1418395; Mon, 11 Apr 2022 17:45:30 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 405A8617F1; Tue, 12 Apr 2022 00:45:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2E83C385A4; Tue, 12 Apr 2022 00:45:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724329; bh=GMIEaOIScEtB1Zc9XRUXVseCcFhS/WNAIgGvAF1MJiU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oo52PESDTkcWd1a652SdFacipc5nJLwFzQ2cQ6FVOznAlzkAFTCc5OAUpRhmSYEoa vze0tl7hup0c6mC5eOdGoB3YAj25Fdz24ZKlC/uXHu2a47zpvBcTWyWkvcIubOVZhK f7tmeYkoqRq9A1e3guU920ULu8s4bBs+PlJJYY52HucMUHyuSSYQ9B9TaYgrnH9bOi c6mYZL9pV6AEdh27kp25iSmpoOAr9rKuTxxNCfhqsYHCg/JgYswwSateLYE1ZxH3xg 4nLJrDWPocnOKpXDzdYM3pgwqyxaBjeDnl1bRCoUL64shYmR6DDonKOXyX8nbeUdaG 8IzmlWzg2wDvw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christian Lamparter , Damien Le Moal , Sasha Levin , linux-ide@vger.kernel.org Subject: [PATCH AUTOSEL 5.17 23/49] ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs Date: Mon, 11 Apr 2022 20:43:41 -0400 Message-Id: <20220412004411.349427-23-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004411.349427-1-sashal@kernel.org> References: <20220412004411.349427-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christian Lamparter [ Upstream commit 5399752299396a3c9df6617f4b3c907d7aa4ded8 ] Samsung' 840 EVO with the latest firmware (EXT0DB6Q) locks up with the a message: "READ LOG DMA EXT failed, trying PIO" during boot. Initially this was discovered because it caused a crash with the sata_dwc_460ex controller on a WD MyBook Live DUO. The reporter "Tice Rex" which has the unique opportunity that he has two Samsung 840 EVO SSD! One with the older firmware "EXT0BB0Q" which booted fine and didn't expose "READ LOG DMA EXT". But the newer/latest firmware "EXT0DB6Q" caused the headaches. BugLink: https://github.com/openwrt/openwrt/issues/9505 Signed-off-by: Christian Lamparter Signed-off-by: Damien Le Moal Signed-off-by: Sasha Levin --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 0c854aebfe0b..760c0d81d148 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4014,6 +4014,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "Samsung SSD 840 EVO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_NO_DMA_LOG | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | -- 2.35.1