Index: cpupower-3.8/utils/idle_monitor/snb_idle.c
===================================================================
--- cpupower-3.8.orig/utils/idle_monitor/snb_idle.c
+++ cpupower-3.8/utils/idle_monitor/snb_idle.c
@@ -155,6 +155,9 @@ static struct cpuidle_monitor *snb_regis
 	case 0x2D: /* SNB Xeon */
 	case 0x3A: /* IVB */
 	case 0x3E: /* IVB Xeon */
+	case 0x3C: /* HSW */
+	case 0x3F: /* HSW */
+	case 0x45: /* HSW */
 		break;
 	default:
 		return NULL;