hwpstate0: set freq failed patch

[Mark Felder]

On Tue, Oct 29, 2013, at 9:27, Claudio Zumbo wrote:
> Hello,
> Would it be possible for this patch to get to 10 before it goes -release?
> 
> http://lists.freebsd.org/pipermail/freebsd-stable/2012-May/067758.html
> 
> I've tested it on an amd 6600k and it seems to be working, a quick google
> search shows other people have had good results on different cpus.
> 

I saw you in #bsddev this morning. 

PR in question:

http://www.freebsd.org/cgi/query-pr.cgi?pr=167018

CCing hiren@ and avg@ 

I have no idea if this can make it in 10, but we're still in BETA. It
would be nice if powerd worked out of the box on those chips.