NCR driver problem on Alpha

Steven N. Hirsch (shirsch@adelphia.net)
Thu, 27 Aug 1998 18:08:22 -0400 (EDT)


Gerard,

I am having terrible problems with the 3.0 series of drivers on an Alpha
UDB. They work perfectly under Intel Linux (I have C810a-based adapters
in two different boxes - one an SMP), so I'm wondering if this is a fluke
in the UDB hardware.

It boots in 2.1.117, but blows up fairly quickly with an endless cascade
of time-outs on /dev/sdb. Eventually, it tries a reset, pauses, and just
continues spitting out the same messages. This continues until
power-down.

There is nothing whatever wrong with the drive. It is a Maxtor MXT540S
which works perfectly under version 2.5f (and earlier) of your driver.

With the older driver, I configured it for:

Max Tags = 8
Tagged Queueing = Enabled
Sync = 10 (Mhz.)

(all else default)

I tried this on the new driver, adding:

Default Queue = 8

but it made no difference. I also tried booting with:

ncr53c8xx="tags:8/q8 sync:10"

but no luck with that either.

Finally, I rebuilt 2.1.117 with the 2.5f driver and it again works fine.

I'd like to help you chase this down, but there are a dizzying number of
options with the new driver and I don't know where to even start.

Any suggestions?

Steve

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