diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java index e2f9230be414e..8ad45c935ea1e 100644 --- a/services/core/java/com/android/server/policy/PhoneWindowManager.java +++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java @@ -767,6 +767,8 @@ public class PhoneWindowManager implements WindowManagerPolicy { private final Runnable mUpdateRotationRunnable = new Runnable() { @Override public void run() { + // send interaction hint to improve redraw performance + mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); updateRotation(false); } };