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Commit 322579dc authored by Tejun Heo's avatar Tejun Heo
Browse files

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: default avatarTejun Heo <tj@kernel.org>
Reported-by: default avatarDave Jones <davej@codemonkey.org.uk>
Cc: stable@vger.kernel.org
parent 0d74d872

drivers/ata/libata-core.c

+4 −0
Original line number Diff line number Diff line
@@ -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 },