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 B05B2C433FE for ; Tue, 12 Apr 2022 01:11:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345348AbiDLBMo (ORCPT ); Mon, 11 Apr 2022 21:12:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346878AbiDLA7A (ORCPT ); Mon, 11 Apr 2022 20:59:00 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC23936302; Mon, 11 Apr 2022 17:52:03 -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 ams.source.kernel.org (Postfix) with ESMTPS id 2B38FB815C8; Tue, 12 Apr 2022 00:52:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25FFDC385A4; Tue, 12 Apr 2022 00:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724721; bh=Ro/CPlPrB2+4gFbWWaN9lTICA1APWeL2RMTpJRBah8s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tPcJkOq6qhRwZKQR8WzeV3Fv1Ort7BQQV4X5zxvSOpolZ25zlYOTVejpqeE3veyQ2 A4z1jfqNQf7NkZ05cm3jYdhmxw6H8M6NZjKTWeWeYwb9H3ZIaIVXFJgFl6kbXX54fy nHmUBsBkveGtIH9v8oPb2nIHcG7NwlELn7KyjOfOTig9xAblsqB/xN4s/3e8plutnQ A1vRZ67JkQ9sm9GEeMrp22mLfjKfs0w07qzFXjZ/7Q0EqmO9EvyArCIY1e2g5ojr4W s4KiOY1EwJLI4CYrKNk0olUkw/AUwAcKby5NB5U7Z1stP9ZnS1qei6xYxUPe9bhDcH VBacfm8QSb27A== 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 4.19 07/12] ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs Date: Mon, 11 Apr 2022 20:51:40 -0400 Message-Id: <20220412005148.351391-7-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412005148.351391-1-sashal@kernel.org> References: <20220412005148.351391-1-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 33d3728f3622..0c10d9557754 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4598,6 +4598,9 @@ 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