3.16.75-rc1 review patch. If anyone has any objections, please let me know.
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From: Hans de Goede hdegoede@redhat.com
commit 31f6264e225fb92cf6f4b63031424f20797c297d upstream.
We've received a bugreport that using LPM with ST1000LM024 drives leads to system lockups. So it seems that these models are buggy in more then 1 way. Add NOLPM quirk to the existing quirks entry for BROKEN_FPDMA_AA.
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1571330 Reviewed-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/ata/libata-core.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4176,9 +4176,12 @@ static const struct ata_blacklist_entry { "ST3320[68]13AS", "SD1[5-9]", ATA_HORKAGE_NONCQ | ATA_HORKAGE_FIRMWARE_WARN },
- /* drives which fail FPDMA_AA activation (some may freeze afterwards) */ - { "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_BROKEN_FPDMA_AA }, - { "ST1000LM024 HN-M101MBB", "2BA30001", ATA_HORKAGE_BROKEN_FPDMA_AA }, + /* drives which fail FPDMA_AA activation (some may freeze afterwards) + the ST disks also have LPM issues */ + { "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_BROKEN_FPDMA_AA | + ATA_HORKAGE_NOLPM, }, + { "ST1000LM024 HN-M101MBB", "2BA30001", ATA_HORKAGE_BROKEN_FPDMA_AA | + ATA_HORKAGE_NOLPM, }, { "VB0250EAVER", "HPG7", ATA_HORKAGE_BROKEN_FPDMA_AA },
/* Blacklist entries taken from Silicon Image 3124/3132