From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6CEC763BB for ; Mon, 20 Feb 2023 14:00:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E81D4C4339B; Mon, 20 Feb 2023 14:00:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676901642; bh=bMFfOd/8kmoVEJG3kl4sxmv4d5YwfpyXqjkKVhpLECc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GH2Pgn2NcV3YEs/M4NJ6B08SOEM6QxuPzWmaGBl4yq1nXiwY6u7bNYNzpErwSCMK1 XY/kutxSnzoFO5+alkKJEUfelW91+PgRs/8DrlzR0b6jycsTxaUKtyPf84WSic15Wv R6nTh423XvsmtoxfL4bpREqdO5fAmXHNN0iiupYI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Patrick McLean , Damien Le Moal Subject: [PATCH 6.1 065/118] ata: libata-core: Disable READ LOG DMA EXT for Samsung MZ7LH Date: Mon, 20 Feb 2023 14:36:21 +0100 Message-Id: <20230220133603.029430013@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133600.368809650@linuxfoundation.org> References: <20230220133600.368809650@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Patrick McLean commit ead089577e0f55b238f980d9f62eaa90b7b64672 upstream. Samsung MZ7LH drives are spewing messages like this in to dmesg with AMD SATA controllers: ata1.00: exception Emask 0x0 SAct 0x7e0000 SErr 0x0 action 0x6 frozen ata1.00: failed command: SEND FPDMA QUEUED ata1.00: cmd 64/01:88:00:00:00/00:00:00:00:00/a0 tag 17 ncq dma 512 out res 40/00:01:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) Since this was seen previously with SSD 840 EVO drives in https://bugzilla.kernel.org/show_bug.cgi?id=203475 let's add the same fix for these drives as the EVOs have, since they likely have very similar firmwares. Signed-off-by: Patrick McLean Signed-off-by: Damien Le Moal Signed-off-by: Greg Kroah-Hartman --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4044,6 +4044,9 @@ static const struct ata_blacklist_entry { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | ATA_HORKAGE_NO_NCQ_ON_ATI }, + { "SAMSUNG*MZ7LH*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM | + ATA_HORKAGE_NO_NCQ_ON_ATI, }, { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM },