Re: Backplane mystery

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Yan Seiner wrote:
> [   82.533526] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
> [   82.533606] ata3: link online but device misclassified, retrying
> [   82.533686] ata3: reset failed (errno=-11), retrying in 9 secs
> 
> Is there some way to be more forceful with the reset?  I suspect one of
> the port multiplier boards is bad at this point.  Is there some way to
> force a hard reset from user space?  What can I from userspace short of
> hitting the thing with a hammer?

ATA already uses hardreset.  You can trigger it by echoing "- - -" to
/sys/class/scsi_host/hostN/scan but I doubt it would do any good.  :-(

-- 
tejun
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