James Bottomley wrote: > On Thu, 2005-05-19 at 20:54 -0500, K.R. Foley wrote: > >>the dt setting is 0. can't set it to 1, at least not so that you can see >>it stay that way. tried setting period to 12.5, stays at 25. min_period >>is set to 12.5 but doesn't seem to matter. what's next :) > > > Well, I think it's my fault. I naively assumed the aic7xxx core setting > code would do the right thing with coupled parameters, which, as I read > through it, apparently it doesn't do. > > My excuse is that I can't test any of this because my fastest aic7xxx > card is only a U2 ... > > Could you try this, I think it does the correct thing with the coupled > parameters. > > Thanks, > > James > James, Looks like a winner this time. If there is something else I can test, just let me know. May 19 21:46:43 porky kernel: scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36 May 19 21:46:43 porky kernel: <Adaptec aic7899 Ultra160 SCSI adapter> May 19 21:46:43 porky kernel: aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs May 19 21:46:43 porky kernel: May 19 21:46:43 porky kernel: Vendor: QUANTUM Model: ATLAS10K2-TY092L Rev: DA40 May 19 21:46:43 porky kernel: Type: Direct-Access ANSI SCSI revision: 03 May 19 21:46:43 porky kernel: scsi0:A:0:0: Tagged Queuing enabled. Depth 32 May 19 21:46:43 porky kernel: target0:0:0: Beginning Domain Validation May 19 21:46:43 porky kernel: WIDTH IS 1 May 19 21:46:43 porky kernel: (scsi0:A:0): 6.600MB/s transfers (16bit) May 19 21:46:43 porky kernel: (scsi0:A:0): 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit) May 19 21:46:43 porky kernel: target0:0:0: Ending Domain Validation May 19 21:46:43 porky kernel: scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36 May 19 21:46:43 porky kernel: <Adaptec aic7899 Ultra160 SCSI adapter> May 19 21:46:43 porky kernel: aic7899: Ultra160 Wide Channel B, SCSI Id=7, 32/253 SCBs May 19 21:46:43 porky kernel: May 19 21:46:43 porky kernel: Vendor: SEAGATE Model: SX118273LC Rev: 6679 May 19 21:46:43 porky kernel: Type: Direct-Access ANSI SCSI revision: 02 May 19 21:46:43 porky kernel: scsi1:A:0:0: Tagged Queuing enabled. Depth 32 May 19 21:46:43 porky kernel: target1:0:0: Beginning Domain Validation May 19 21:46:43 porky kernel: target1:0:0: Domain Validation skipping write tests May 19 21:46:44 porky kernel: (scsi1:A:0): 20.000MB/s transfers (20.000MHz, offset 15) May 19 21:46:44 porky kernel: target1:0:0: Ending Domain Validation May 19 21:46:44 porky kernel: SCSI device sda: 17783239 512-byte hdwr sectors (9105 MB) May 19 21:46:44 porky kernel: SCSI device sda: drive cache: write back May 19 21:46:44 porky kernel: SCSI device sda: 17783239 512-byte hdwr sectors (9105 MB) May 19 21:46:44 porky kernel: SCSI device sda: drive cache: write back May 19 21:46:44 porky kernel: sda: sda1 sda2 sda3 May 19 21:46:44 porky kernel: Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 May 19 21:46:44 porky kernel: SCSI device sdb: 35566480 512-byte hdwr sectors (18210 MB) May 19 21:46:44 porky kernel: SCSI device sdb: drive cache: write through May 19 21:46:44 porky kernel: SCSI device sdb: 35566480 512-byte hdwr sectors (18210 MB) May 19 21:46:44 porky kernel: SCSI device sdb: drive cache: write through May 19 21:46:44 porky kernel: sdb: sdb1 May 19 16:46:23 porky rc.sysinit: -e May 19 21:46:44 porky kernel: Attached scsi disk sdb at scsi1, channel 0, id 0, lun 0 May 19 16:46:25 porky udevsend[1281]: starting udevd daemon May 19 21:46:44 porky kernel: Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0 May 19 16:46:25 porky scsi.agent[1293]: disk at /devices/pci0000:00/0000:00:1e.0/0000:04:05.0/host0/target0:0:0/0:0:0:0 May 19 21:46:44 porky kernel: Attached scsi generic sg1 at scsi1, channel 0, id 0, lun 0, type 0 May 19 16:46:25 porky scsi.agent[1318]: disk at /devices/pci0000:00/0000:00:1e.0/0000:04:05.1/host1/target1:0:0/1:0:0:0 -- kr - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
