siisch0: Timeout on slot 30

Ed S mailing.lists at streamvia.net
Fri Apr 15 10:12:17 UTC 2011


> After doing a bit more digging, it seems that the below has fixed it
> for my shelf - so far.... :)
> 
> hint.siisch.0.sata_rev=1
> 
> I was only ever seeing timeouts on siisch0 so assume i dont need to
> limit any further channels...
> 
> Thanks,
> 
> Ed

Maybe a potential bug in the driver when used with port multipliers, it seems it only sets the first disk of the channel down to rev 1:

ada0-4 are all on ch0:

pmp0 at siisch0 bus 0 scbus0 target 15 lun 0
ada0 at siisch0 bus 0 scbus0 target 0 lun 0
ada1 at siisch0 bus 0 scbus0 target 1 lun 0
ada2 at siisch0 bus 0 scbus0 target 2 lun 0
ada3 at siisch0 bus 0 scbus0 target 3 lun 0
ada4 at siisch0 bus 0 scbus0 target 4 lun 0


[root at boss ~]# cat /var/log/messages|grep transfer
Apr 14 21:11:35 boss kernel: pmp0: 150.000MB/s transfers (SATA 1.x, NONE, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada0: 150.000MB/s transfers (SATA 1.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada4: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada5: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada6: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
Apr 14 21:11:35 boss kernel: ada7: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)


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