From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756097AbeEHVam (ORCPT ); Tue, 8 May 2018 17:30:42 -0400 Received: from mail-yw0-f196.google.com ([209.85.161.196]:45557 "EHLO mail-yw0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755958AbeEHVak (ORCPT ); Tue, 8 May 2018 17:30:40 -0400 X-Google-Smtp-Source: AB8JxZpzrvTemrrK8a4iEQXDsaXooL2pQNDPVCsEGaRHmYWCKgUvLwHekYO4xXfvW3Wl2BRtlaleIQ== Date: Tue, 8 May 2018 14:30:36 -0700 From: Tejun Heo To: linux-ide@vger.kernel.org Cc: Dave Jones , kernel-team@fb.com, linux-kernel@vger.kernel.org Subject: [PATCH libata/for-4.17-fixes] libata: Blacklist some Sandisk SSDs for NCQ Message-ID: <20180508212922.GM2368884@devbig577.frc2.facebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>From 322579dcc865b94b47345ad1b6002ad167f85405 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Tue, 8 May 2018 14:21:56 -0700 Sandisk SSDs SD7SN6S256G and SD8SN8U256G are regularly locking up regularly under sustained moderate load with NCQ enabled. Blacklist for now. Signed-off-by: Tejun Heo Reported-by: Dave Jones Cc: stable@vger.kernel.org --- Applied to libata/for-4.17-fixes. drivers/ata/libata-core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 68596bd4..a2498f5 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4493,6 +4493,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* https://bugzilla.kernel.org/show_bug.cgi?id=15573 */ { "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ, }, + /* Some Sandisk SSDs lock up hard with NCQ enabled. Reported on + SD7SN6S256G and SD8SN8U256G */ + { "SanDisk SD[78]SN*G", NULL, ATA_HORKAGE_NONCQ, }, + /* devices which puke on READ_NATIVE_MAX */ { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, }, { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA }, -- 2.9.5