diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 66393d5..4a2355b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -894,10 +894,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 	 * access HPET !
 	 */
 	lapic_timer_state_broadcast(pr, cx, 1);
-
-	if (cx->type == ACPI_STATE_C3)
-		ACPI_FLUSH_CPU_CACHE();
-
 	kt1 = ktime_get_real();
 	/* Tell the scheduler that we are going deep-idle: */
 	sched_clock_idle_sleep_event();