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Date: Tue, 3 Dec 2013 20:35:29 +0100
From: Claudio <claudiozumbo@gmail.com>
To: freebsd-stable@freebsd.org
Subject: Add proper cpu scaling support for amd cpus
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Hello,

Would it be possible to apply this patch: http://www.freebsd.org/cgi/query-pr.cgi?pr=167018 to stable so that it gets in 10 release? without it cpu scaling on most (especially recent) amd cpus doesn't work properly and the dmesg gets cluttered with "hwpstate0: set freq failed " errors.

Claudio