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From: Sean Bruno <seanbru@yahoo-inc.com>
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Date: Thu, 04 Oct 2012 15:46:17 -0700
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Subject: [CFT]hwpmc update for sandybridge-e
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So, I did the bear minimum and kind of hacked things together without
understanding precisely what I was doing, and I was able to massage the
sandybridge-e CPUs into giving me some basic functions.

Comments or concerns before I commit this?

http://people.freebsd.org/~sbruno/pmc_sandybridge.txt

Sean

p.s.  I'm trying to hunt down some IvyBridge boxes to finish this off.