[PATCH] powermac: support G5 CPU hotplug

[Johannes Berg]

On Wed, 2007-05-02 at 20:55 +1000, Paul Mackerras wrote:

> Ultimately we want to put the disabled cpus in sleep mode, but that
> will require a suitable cache flush routine.

I don't have any docs for the particular processors the G5s have, do
they have a sleep mode?

johannes
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