diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 0cc7cfb..fbbb388 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -6700,6 +6700,13 @@
         for (const auto& [displayId, handles] : handlesPerDisplay) {
             setInputWindowsLocked(handles, displayId);
         }
+
+        if (update.vsyncId < mWindowInfosVsyncId) {
+            ALOGE("Received out of order window infos update. Last update vsync id: %" PRId64
+                  ", current update vsync id: %" PRId64,
+                  mWindowInfosVsyncId, update.vsyncId);
+        }
+        mWindowInfosVsyncId = update.vsyncId;
     }
     // Wake up poll loop since it may need to make new input dispatching choices.
     mLooper->wake();
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 8ca01b7..6b22f2f 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -204,6 +204,8 @@
 
     const IdGenerator mIdGenerator;
 
+    int64_t mWindowInfosVsyncId GUARDED_BY(mLock);
+
     // With each iteration, InputDispatcher nominally processes one queued event,
     // a timeout, or a response from an input consumer.
     // This method should only be called on the input dispatcher's own thread.