Re: LibATA error

From: Lukas Hejtmanek
Date: Sun Dec 07 2008 - 10:37:57 EST


On Sat, Dec 06, 2008 at 02:29:19PM -0600, Robert Hancock wrote:
>> [ 461.382432] ata1.00: exception Emask 0x2 SAct 0x1 SErr 0x2000000 action 0x6
>> frozen
>> [ 461.382484] ata1.00: irq_stat 0x00000010, unknown FIS 00000000 00000000
>> 00000000 00000000
>> [ 461.382534] ata1: SError: { UnrecFIS }
>> [ 461.382572] ata1.00: cmd 61/08:00:0f:82:de/00:00:00:00:00/40 tag 0 ncq 4096
>> out
>> [ 461.382574] res 40/00:00:0f:82:de/00:00:00:00:00/40 Emask 0x2 (HSM
>> violation)
>> [ 461.382666] ata1.00: status: { DRDY }
>> [ 461.382702] ata1: hard resetting link
>> [ 461.700087] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>
>
> It could be.. it means the drive sent the controller a SATA FIS (frame
> information structure) it didn't recognize.

hm, if I disable NCQ, I do not get these errors. Maybe OCZ SSD disks should be
blacklisted for NCQ?

--
Lukáš Hejtmánek
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/