Date: Fri, 15 Apr 2011 11:12:06 +0100 (BST) From: Ed S <mailing.lists@streamvia.net> To: Adam Stylinski <kungfujesus06@gmail.com> Cc: freebsd-fs@freebsd.org, koie@suri.co.jp Subject: Re: siisch0: Timeout on slot 30 Message-ID: <7f5a42d2-b3d5-4094-bd5f-eb284d664b5d@zcs01> In-Reply-To: <f47fb396-6239-4a06-987c-56463a6b555d@zcs01>
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> 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@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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