Hello,
Evgeni Golov wrote:
>> The first call to dmesg is only to make sure that it is in the cache so
>> the second won't be blocked by the park request.
>
> Okay, I get the following as soon I issue unload:
> ata1: exception Emask 0x10 SAct 0x0 SErr 0x50000 action 0xf
> ata1: SError: { PHYRdyChg CommWake }
> ata1: hard resetting link
> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata1.00: SError: 0x0
>
> The rest comes a bit later.
So, this comes before actually issuing the park. It sounds like it has
nothing to do with park command itself. If you do "echo - - - >
/sys/class/scsi_host/host0/scan" right after boot, what does the kernel say?
Thanks.
--
tejun
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