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 @ 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