Re: AHCI: connection status changed + hard resetting link with 2.6.30+

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Zdenek Kaspar wrote:
> Hi, when booted latest -stable kernel (2.6.30.1) got this in dmesg:
> 
> [    1.521856] ata8: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0xf t4
> [    1.521908] ata8: irq_stat 0x00400040, connection status changed
> [    1.521962] ata8: hard resetting link
> 
> Same result with 2.6.31-rc2, with 2.6.29.6 it works OK.
> 
> Could this cause any trouble ?

Most likely not.  Looks like the device going through an extra PHY
event cycle during initial probing.  I don't recall any change since
2.6.29 which could cause such behavior difference.  Can you please
post the output of "lspci -nn" and full boot log?

Thanks.

-- 
tejun
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