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SubjectRe: SiI 3112 SATA problem with nForce2
> Has anyone tried to use SiI 3112 SATA controller (as in Asus A7N8X
> board) with Maxtor discs?
>
> I'm using it with Maxtor 6Y160M0 and recent kernel (mostly 2.6.0-test5-mm4
> but I did try 2.6.0-test7, too) but I have problem if I torture with high
> I/O load the whole computer hangs. Sometimes it is as little has running
> "hdparm -t" on the disc but once I copied >50GB from /dev/zero to it
> without problems.

===cut

> smartctl output (the weird Error log entries happened during some of the
> hangs)

===cut

> 199 UDMA_CRC_Error_Count 0x0008 199 198 000 Old_age Offline
> - 3

This can be caused by cabling problems (CRC errors)

> When the command that caused the error occurred, the device was in an unknown
> state.
>
> After command completion occurred, registers were:
> ER ST SC SN CL CH DH
> -- -- -- -- -- -- --
> 84 51 00 dc ed 95 e0
===cut

> Commands leading to the command that caused the error were:
> CR FR SC SN CL CH DH DC Timestamp Command/Feature_Name
> -- -- -- -- -- -- -- -- --------- --------------------
> 25 00 08 dc ed 95 e0 00 120262.720 READ DMA EXT

The Error Register (ER) values 0x84=10000100 indicates a UDMA CRC error
and command abort. Again, this *could* be a cabling problem.

Bruce

PS: please don't include kernel config files -- see lkml FAQ.

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