Infinite interrupt loop, INTSTAT = 0 in ahd driver?

[Don Bowman]

> From: Justin T. Gibbs [mailto:gibbs at scsiguy.com]
> >> The ahd_pause_and_flushwork() routine is only called from
> >> timeouts.  While there may be a bug in this routine, it
> >> is not the root cause of your failure.  What drives are
> >> you using?  Is the controller operating in PCI or PCI-X
> >> mode?  Are there any other busmasters on the same PCI(-X)
> >> segment?  What chipset is on your MB (include revision numbers
> >> if your system is using the P64H2 PCI-X hub)?
> >> 
> > 
> > P64H2 is B1 rev [rev 4].
> > Its e7501 chipset.
> > its pci-x.
> > its the only master on the bus.
> 
> And the drives?

SEAGATE ST318453LW U320 15KRPM CHEETAH 18GB with rev 5 rom.