HEADSUP: cpufreq import complete, acpi_throttling changed

[Nate Lawson]

Maxim Sobolev wrote:
> Great! It would be nice if you can document this new facility in the 
> Handbook, since it is likely to be of interest for very large percentage 
> of FreeBSD users. Also, it should be mentioned in the release notes.

Man page committed so no one has an excuse to avoid updating their 
drivers.  ;-)  The man page may be improved more over time, but the 
interfaces needed to update drivers are completely documented.

-- 
Nate