--- zzzz-none-000/linux-3.10.107/tools/power/cpupower/utils/idle_monitor/idle_monitors.def	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/power/cpupower/utils/idle_monitor/idle_monitors.def	2021-02-04 17:41:59.000000000 +0000
@@ -2,6 +2,7 @@
 DEF(amd_fam14h)
 DEF(intel_nhm)
 DEF(intel_snb)
+DEF(intel_hsw_ext)
 DEF(mperf)
 #endif
 DEF(cpuidle_sysfs)