Index: sys/amd64/conf/NOTES
===================================================================
--- sys/amd64/conf/NOTES
+++ sys/amd64/conf/NOTES
@@ -19,6 +19,7 @@
 # Optional:
 device		atpic			# Optional legacy pic support
 device		mptable			# Optional MPSPEC mptable support
+options 	CPUGRP_SCORE		# Support CPU Group Score for coredirector
 
 
 #####################################################################
@@ -143,6 +144,11 @@
 #####################################################################
 # VM OPTIONS
 
+#
+# IntelHardware Feedback Interface / IntelThread Director driver.
+#
+device		coredirector
+
 #
 # Number of initial kernel page table pages used for early bootstrap.
 # This number should include enough pages to map the kernel and any