diff --git a/services/surfaceflinger/Scheduler/DispSync.cpp b/services/surfaceflinger/Scheduler/DispSync.cpp
index 8cb48b1..5296da9 100644
--- a/services/surfaceflinger/Scheduler/DispSync.cpp
+++ b/services/surfaceflinger/Scheduler/DispSync.cpp
@@ -453,7 +453,10 @@
     mThread = new DispSyncThread(name, mTraceDetailedInfo);
 }
 
-DispSync::~DispSync() {}
+DispSync::~DispSync() {
+    mThread->stop();
+    mThread->requestExitAndWait();
+}
 
 void DispSync::init(bool hasSyncFramework, int64_t dispSyncPresentTimeOffset) {
     mIgnorePresentFences = !hasSyncFramework;