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SubjectRe: 2.6.7-rc1-mm1: libata flooding my log
Prakash K. Cheemplavam wrote:
> Hi,
>
> I noticed following messages appearing very often in my log:
>
> FAILED
> status = 1, message = 00, host = 0, driver = 08
> Current sd: sense = 70 5
> ASC=20 ASCQ= 0
> Raw sense data:0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x06 0x00 0x00 0x00
> 0x00 0x20 0x00
> FAILED
> status = 1, message = 00, host = 0, driver = 08
> Current sd: sense = 70 5
> ASC=20 ASCQ= 0
> Raw sense data:0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x06 0x00 0x00 0x00
> 0x00 0x20 0x00
> FAILED
> status = 1, message = 00, host = 0, driver = 08
> Current sd: sense = 70 5
> ASC=20 ASCQ= 0
> Raw sense data:0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x06 0x00 0x00 0x00
> 0x00 0x20 0x00
> FAILED
> status = 1, message = 00, host = 0, driver = 08
> Current sd: sense = 70 5
> ASC=20 ASCQ= 0
> Raw sense data:0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x06 0x00 0x00 0x00
> 0x00 0x20 0x00
> FAILED
> status = 1, message = 00, host = 0, driver = 08
> Current sd: sense = 70 5
> ASC=20 ASCQ= 0
> Raw sense data:0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x06 0x00 0x00 0x00
> 0x00 0x20 0x00
> FAILED
> status = 1, message = 00, host = 0, driver = 08
> Current sd: sense = 70 5
> ASC=20 ASCQ= 0
> Raw sense data:0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x06 0x00 0x00 0x00
> 0x00 0x20 0x00
>
>
> Any idea of what is going on? Is dmesg output needed? The system seesm
> to behave rel normal, beside a bit performance degration, I think.

Reading REPORTING-BUGS for the info that is needed.

I wonder if you have a bad SATA cable, initially, though.


> BTW, the new libata version does two good things:
> - write back is activated

this is cosmetic, it was always activated.


> - now hdparm -t /dev/sda gives high throughoutput straight form the
> first time.

this is because Andrew Morton fixed a bug unrelated to libata :)

Jeff



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