On Wed, Jun 15, 2005 at 09:14:48AM -0500, James Bottomley wrote: > > http://parisc-linux.org/~jejb/scsi_diffs/scsi-misc-2.6.diff Not an improvement for me: now the driver goes into battle with my other SCSI device, a CD burner. It hangs completely during boot, no alt-sysrq-anything. Screen capture at hanging point, see http://www.frankvm.com/tmp/hang.jpg /proc/scsi info under 2.6.11-rc5 (it just happens to be the previous kernel I use): $ cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 03 Lun: 00 Vendor: YAMAHA Model: CRW6416S Rev: 1.0b Type: CD-ROM ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 04 Lun: 00 Vendor: WANGTEK Model: 5525ES SCSI Rev: 73F Type: Sequential-Access ANSI SCSI revision: 02 $ cat /proc/scsi/aic7xxx/0 Adaptec AIC7xxx driver version: 6.2.36 Adaptec aic7890/91 Ultra2 SCSI adapter aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs Allocated SCBs: 4, SG List Length: 128 Serial EEPROM: 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3b3 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0xc3bb 0x18a2 0x1c5e 0x2807 0x0010 0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0x98b4 Target 0 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 1 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 2 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 3 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Goal: 10.000MB/s transfers (10.000MHz, offset 15) Curr: 10.000MB/s transfers (10.000MHz, offset 15) Channel A Target 3 Lun 0 Settings Commands Queued 8 Commands Active 0 Command Openings 1 Max Tagged Openings 0 Device Queue Frozen Count 0 Target 4 Negotiation Settings User: 6.600MB/s transfers (16bit) Goal: 3.300MB/s transfers Curr: 3.300MB/s transfers Channel A Target 4 Lun 0 Settings Commands Queued 2 Commands Active 0 Command Openings 1 Max Tagged Openings 0 Device Queue Frozen Count 0 Target 5 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 6 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 7 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 8 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 9 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 10 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 11 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 12 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 13 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 14 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) Target 15 Negotiation Settings User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit) -- Frank - : 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