[tulip] device or resource busy

Donald Becker becker@scyld.com
Fri, 17 Nov 2000 16:53:51 -0500 (EST)


On Fri, 17 Nov 2000, Dan Hollis wrote:

> On Fri, 17 Nov 2000, Donald Becker wrote:
> > I'm spending the rest of today working on and testing the Tulip driver,
> > incorporating several of the recent bug fixes:
> >    21143 autonegotiation when there is no EEPROM table
> >    PNIC and PNIC-II lossage when link beat is temporarily lost (two distinct
> >       problems)
> 
> ADMtek centaur tx lockups?

When the Tx threshold is increased due to a FIFO underrun?
I haven't been able to reproduce this problem, but I'll try again.

My current theory is that the FIFO underrun is a symptom of a prior
problem, and bumping up the threshold register is unrelated.

Donald Becker				becker@scyld.com
Scyld Computing Corporation		http://www.scyld.com
410 Severn Ave. Suite 210		Second Generation Beowulf Clusters
Annapolis MD 21403			410-990-9993