Messages in this thread | | | Date | Thu, 7 Oct 2004 15:49:27 -0700 | From | William Lee Irwin III <> | Subject | Re: Adaptec drivers and 2.6.x kernels |
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On Thu, Oct 07, 2004 at 06:27:09PM -0400, Wakko Warner wrote: > I've been irritated with this for some time now. I've seen this with 2.6.7 > and 2.6.8.1 with both aic7xxx and aic79xx drivers. > I have a bad CD (I burned it as fast as my burner could force. I expected > errors). The scsi drivers do not handle errors very well. I tried to read > this bad cd on an ide cdrom (I have 2 one on hda and one on hdd), it just > gives up with a read error. If I do this on scd0 or scd1 (scd0 is an LG DVD > multi burner using an acard u2w scsi to udma66 converter, scd1 is a plextor > cdrw 40/12/40 narrow scsi), then the driver offlines the drive and I can't > use it anymore. > With this problem, the device recovered with scd1. It was a simple: > cd /proc/scsi > echo "scsi remove-single-device 2 0 1 0" > scsi > echo "scsi add-single-device 2 0 1 0" > scsi > And it now works again. Sometimes it doesn't. scsi bus 0 and 1 are on the > aic79xx [...]
I have boxen with aic7xxx and aic79xx that don't see issues of this kind (granted, with bleeding edge -mm). Could you describe the systems in more detail?
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