diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 750ed98..8986291 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -3649,6 +3649,8 @@
                     Slog.e(TAG, "Skip enterPictureInPictureMode, destroyed " + r);
                     return;
                 }
+                EventLogTags.writeWmEnterPip(r.mUserId, System.identityHashCode(r),
+                        r.shortComponentName, Boolean.toString(isAutoEnter));
                 r.setPictureInPictureParams(params);
                 r.mAutoEnteringPip = isAutoEnter;
                 mRootWindowContainer.moveActivityToPinnedRootTask(r,
diff --git a/services/core/java/com/android/server/wm/EventLogTags.logtags b/services/core/java/com/android/server/wm/EventLogTags.logtags
index 244656c..d957591 100644
--- a/services/core/java/com/android/server/wm/EventLogTags.logtags
+++ b/services/core/java/com/android/server/wm/EventLogTags.logtags
@@ -80,3 +80,6 @@
 
 # Request surface flinger to show / hide the wallpaper surface.
 33001 wm_wallpaper_surface (Display Id|1|5),(Visible|1),(Target|3)
+
+# Entering pip called
+38000 wm_enter_pip (User|1|5),(Token|1|5),(Component Name|3),(is Auto Enter|3)