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 D28C2C433FE for ; Tue, 12 Apr 2022 00:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236160AbiDLAyv (ORCPT ); Mon, 11 Apr 2022 20:54:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245570AbiDLAxM (ORCPT ); Mon, 11 Apr 2022 20:53:12 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9122B3336F; Mon, 11 Apr 2022 17:48:01 -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 6B6B7B819B4; Tue, 12 Apr 2022 00:47:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69415C385A4; Tue, 12 Apr 2022 00:47:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724478; bh=/owy/O8ag0S9GdoObEsSYcAC04+NvJUCRS8wDSrBxVw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TBH9Re19hfPfWNppICorhJ9YOSMTPxH2aSuRLJYrFuKdZMMgR7mBcOotJaAjgrdBB +12ePYFm+Zi51LhfsVvIGGIMTHyI3yxCyuvhuBjm0+TjrTehfVpaO0aOXKOhosN9dd sopc9bmjoWTGs+sFfuXuGIn3CfKOFEiRF+G6ydtRg0Y7U9CP1yJcUGsYND3PrcTXJi hMye6L1/D+MagNwvipYuZHpY7AY1QNev8M7e49ze/I97attYDOkjPulX+T8LTYntKP hrXnYn1UiEvQRMhzFqPr5JJ+IcFXJF0SxlDBMbsOXyXCs87Dr9Vm0ABX1nt72LW2a2 F1M5xxbz0L1tg== 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 5.15 19/41] ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs Date: Mon, 11 Apr 2022 20:46:31 -0400 Message-Id: <20220412004656.350101-19-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004656.350101-1-sashal@kernel.org> References: <20220412004656.350101-1-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 24b67d78cb83..a0343b7c9add 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3999,6 +3999,9 @@ 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