diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index d73203df81c40..05b70689ac4f7 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -1072,6 +1072,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
 
     private void powerLongPress(long eventTime) {
         final int behavior = getResolvedLongPressOnPowerBehavior();
+        Slog.d(TAG, "powerLongPress: eventTime=" + eventTime
+                + " mLongPressOnPowerBehavior=" + mLongPressOnPowerBehavior);
 
         switch (behavior) {
             case LONG_PRESS_POWER_NOTHING: