Christoph Badura (bad@flatlin.ka.sub.org) wrote:

: Perhaps the fifo trigger level should be set to 4 instead of 8 for the
: higher speeds in the com driver?

I tried this on the machine in question. Did not help.

The problem isn't really the interrupt servicing time of the com.c
itself... I guess it is locked out by the wd driver, depending on mode
used. The machines with little problems, as far as I can see, have SCSI
disk interfaces (which presumably do DMA transfers).

Regards,
	Ignatios Souvatzis