deadlocks in recent 6-CURRENT

[Kris Kennaway]

On Fri, Dec 10, 2004 at 04:46:09PM -0800, Doug White wrote:
> Oops, ignore me. Didn't see that witness was enabled afterwards.
> 
> > > PREEMPTION is on
> 
> This is known to cause problems. You enable it at your own risk.

Only on ULE, I thought.

> > > WITNESS show two kinds of LOR's:

If you're getting LORs, chances are good you'll also get deadlocks
(that's why lock order reversals are bad).

Kris
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