PREEMPT on PPC

[Michael Schmitz]

> > I've start looking into the various issues of running CONFIG_PREEMPT
> > on ppc32. I found some problems, there may be more, but here's a
> > first patch that should apply on a recent 2.6.x.
> >
> > I suggest if you want to try this out that you run with the various
> > kernel debugging options enabled. Report me remaining problems.
>
> And here's an updated version of that patch that doesn't break sleep
> on laptops.

Works fine here on 2.6.5-rc2-ben0 . Including disk suspend.

	Michael

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