i.MX6Q SATA sometimes (approx. every 240 minutes) fails due to a DMA error.
Here is the dmesg message:
ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata1.00: irq_stat 0x40000000
ata1.00: failed command: READ DMA
ata1.00: cmd c8/00:08:00:00:00/00:00:00:00:00/e0 tag 0 dma 4096 in
res 61/04:80:45:00:00/00:00:00:00:00/e0 Emask 0x1 (device error)
ata1.00: status: { DRDY DF ERR }
ata1.00: error: { ABRT }
ata1.00: configured for UDMA/133 (device error ignored)
ata1: EH complete
ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata1.00: irq_stat 0x40000000
ata1.00: failed command: READ DMA
ata1.00: cmd c8/00:08:00:00:00/00:00:00:00:00/e0 tag 0 dma 4096 in
res 61/04:80:45:00:00/00:00:00:00:00/e0 Emask 0x1 (device error)
ata1.00: status: { DRDY DF ERR }
ata1.00: error: { ABRT }
ata1.00: configured for UDMA/133 (device error ignored)
ata1: EH complete
ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata1.00: irq_stat 0x40000000
ata1.00: failed command: READ DMA
ata1.00: cmd c8/00:08:00:00:00/00:00:00:00:00/e0 tag 0 dma 4096 in
res 61/04:80:45:00:00/00:00:00:00:00/e0 Emask 0x1 (device error)
ata1.00: status: { DRDY DF ERR }
ata1.00: error: { ABRT }
ata1.00: configured for UDMA/133 (device error ignored)
sd 1:0:0:0: [sda]
Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
sd 1:0:0:0: [sda]
Sense Key : Aborted Command [current] [descriptor]
Descriptor sense data with sense descriptors (in hex):
72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00
00 00 00 45
sd 1:0:0:0: [sda]
Add. Sense: No additional sense information
sd 1:0:0:0: [sda] CDB:
Read(16): 88 00 00 00 00 00 00 00 00 00 00 00 00 08 00 00
end_request: I/O error, dev sda, sector 0
ata1: EH complete
and uname -a:
Linux homeserver 3.10.17 #3 SMP PREEMPT Sun Dec 25 11:38:32 CST 2016 armv7l armv7l armv7l GNU/Linux
So I wonder if anybody know this issue and how to fix it.
Thanks.
