Hi,
I've seen this several times on this drive, completely reproducible.
Once it has hung, power needs to be cut from the drive to recover it, a
simple reboot is not enough. So I'd suggest disabling NCQ on this
driver.
Error log attached.
Signed-off-by: Jens Axboe [EMAIL PROTECTED]
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f1f595f..ddb3909 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3361,6 +3361,8 @@ static const struct ata_blacklist_entry
ata_device_blacklist [] = {
{ FUJITSU MHT2060BH, NULL, ATA_HORKAGE_NONCQ },
/* NCQ is broken */
{ Maxtor 6L250S0, BANC1G10, ATA_HORKAGE_NONCQ },
+ /* NCQ hard hangs device under heavier load, needs hard power cycle */
+ { Maxtor 6B250S0, BANC1B70, ATA_HORKAGE_NONCQ },
/* Devices with NCQ limits */
--
Jens Axboe
ata1.00: exception Emask 0x0 SAct 0x7fff SErr 0x0 action 0x2 frozen
ata1.00: cmd 61/08:00:3f:00:f4/00:00:0c:00:00/40 tag 0 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:08:3f:00:f8/00:00:0c:00:00/40 tag 1 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:10:3f:00:fc/00:00:0c:00:00/40 tag 2 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:18:3f:00:00/00:00:0d:00:00/40 tag 3 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:20:3f:00:04/00:00:0d:00:00/40 tag 4 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:28:3f:00:08/00:00:0d:00:00/40 tag 5 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:30:3f:00:0c/00:00:0d:00:00/40 tag 6 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:38:3f:00:10/00:00:0d:00:00/40 tag 7 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:40:3f:00:14/00:00:0d:00:00/40 tag 8 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:48:3f:00:18/00:00:0d:00:00/40 tag 9 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:50:3f:00:1c/00:00:0d:00:00/40 tag 10 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:58:3f:00:20/00:00:0d:00:00/40 tag 11 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:60:3f:00:24/00:00:0d:00:00/40 tag 12 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:68:3f:00:28/00:00:0d:00:00/40 tag 13 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:70:3f:00:2c/00:00:0d:00:00/40 tag 14 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:78:3f:00:30/00:00:0d:00:00/40 tag 15 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:80:3f:00:34/00:00:0d:00:00/40 tag 16 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:88:3f:00:38/00:00:0d:00:00/40 tag 17 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:90:3f:00:3c/00:00:0d:00:00/40 tag 18 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:98:3f:00:40/00:00:0d:00:00/40 tag 19 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:a0:3f:00:44/00:00:0d:00:00/40 tag 20 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:a8:3f:00:48/00:00:0d:00:00/40 tag 21 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:b0:3f:00:4c/00:00:0d:00:00/40 tag 22 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:b8:3f:00:50/00:00:0d:00:00/40 tag 23 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:c0:3f:00:54/00:00:0d:00:00/40 tag 24 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:c8:3f:00:dc/00:00:0c:00:00/40 tag 25 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:d0:3f:00:e0/00:00:0c:00:00/40 tag 26 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1.00: cmd 61/08:d8:3f:00:e4/00:00:0c:00:00/40 tag 27 cdb 0x0
