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libata: Blacklist some Sandisk SSDs for NCQ 

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 <tj@kernel.org>
Reported-by: Dave Jones <davej@codemonkey.org.uk>
Cc: stable@vger.kernel.org
This commit is contained in:
Tejun Heo 2018-05-08 14:21:56 -07:00
parent 0d74d872c3
commit 322579dcc8
1 changed files with 4 additions and 0 deletions
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4
drivers/ata/libata-core.c
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@ -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 },