1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 419edffec516..f335e0f13192 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -283,8 +283,16 @@ unsigned long pnv_cpu_offline(unsigned int cpu)
 	} else if ((idle_states & OPAL_PM_SLEEP_ENABLED) ||
 		   (idle_states & OPAL_PM_SLEEP_ENABLED_ER1)) {
 		srr1 = power7_sleep();
-	} else {
+	} else if (idle_states & OPAL_PM_NAP_ENABLED) {
 		srr1 = power7_nap(1);
+	} else {
+		/* This is the fallback method. We emulate snooze */
+		while (!generic_check_cpu_restart(cpu)) {
+			HMT_low();
+			HMT_very_low();
+		}
+		srr1 = 0;
+		HMT_medium();
 	}
 
 	return srr1;