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| author | Tejun Heo <tj@kernel.org> | 2018-05-09 00:21:56 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-05-09 00:28:01 +0300 |
| commit | 322579dcc865b94b47345ad1b6002ad167f85405 (patch) | |
| tree | 694cca755f9ee3c94e14eee9d033436f6f65dbb6 | |
| parent | 0d74d872c3f8b9cb3d096fb932a063b43b37f188 (diff) | |
| download | linux-322579dcc865b94b47345ad1b6002ad167f85405.tar.xz | |
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
| -rw-r--r-- | drivers/ata/libata-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 68596bd4cf06..a2498f5cfb28 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 }, |