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 01448C43217 for ; Tue, 12 Apr 2022 01:11:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346894AbiDLBNB (ORCPT ); Mon, 11 Apr 2022 21:13:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344087AbiDLA5o (ORCPT ); Mon, 11 Apr 2022 20:57:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07A932714B; Mon, 11 Apr 2022 17:49:53 -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 9384B61800; Tue, 12 Apr 2022 00:49:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E778C385AA; Tue, 12 Apr 2022 00:49:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724592; bh=v0HGRTeIY/aQdkkcBrv7ONr+/xXqUXqC0m+W9mnTLLo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QW/KUw/EZfs6Y7bi/lXwBXO6QE9MovPbOYUevhXfDu1fo8xoCWbWiRbmxoVV/UltY ERpoG0eUKYJrpyeQjlm3wDtOrvZ0fsqKZKpsPthLs57IFnR2bB2IIlWGDzs9a6EvHm 9JZNYtDBOYCKYj6J+bXp1/WRZeX+cCzCQvL8Hl52kTluPe3INt+WNIhqrp8LYD9SqQ AVwp5QXkGaGdkh2iIQbptqiJx4ZfnehEpEN40t7DvhGzlaHnmLLX/VXHI4kHHoZ7/M VhL9Xrpk3WfItL2Y+mN1Dzyq0gEeIJiLW6+qnYkQjZulIwtDCUXDYTOF5bCf7KRYOx GIkOu8cwwujIg== 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 5.10 15/30] ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs Date: Mon, 11 Apr 2022 20:48:49 -0400 Message-Id: <20220412004906.350678-15-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004906.350678-1-sashal@kernel.org> References: <20220412004906.350678-1-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 d2b544bdc7b5..f963a0a7da46 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3974,6 +3974,9 @@ 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