diff -Naur linux-4.15.7-1/drivers/idle/intel_idle.c linux-4.15.7/drivers/idle/intel_idle.c
--- linux-4.15.7-1/drivers/idle/intel_idle.c	2018-02-28 11:21:39.000000000 +0200
+++ linux-4.15.7/drivers/idle/intel_idle.c	2018-03-03 21:57:43.381646516 +0200
@@ -221,6 +221,7 @@
 		.flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 300,
 		.target_residency = 275,
+		.disabled = true,
 		.enter = &intel_idle,
 		.enter_s2idle = intel_idle_s2idle, },
 	{
@@ -229,6 +230,7 @@
 		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 500,
 		.target_residency = 560,
+		.disabled = true,
 		.enter = &intel_idle,
 		.enter_s2idle = intel_idle_s2idle, },
 	{