[CFT] hwpmc support for Intel Ivy Bridge

	Hi,

Find a patch that add Intel  Ivy Bridge support to hwpmc(9).
The patch also support offcore RSP token for Sandy Bridge.
Note: No uncore support.

Tested on:
Intel(R) Xeon(R) CPU E3-1265L V2 _at_ 2.50GHz (2494.35-MHz K8-class CPU)
Origin = "GenuineIntel"  Id = 0x306a9  Family = 6  Model = 3a  Stepping = 9

http://people.freebsd.org/~fabient/patch-hwpmc_ivy_bridge_head

cd /usr/src && patch -p0 < patch-hwpmc_ivy_bridge_head 
and rebuild world.


Fabien