diff --git a/services/surfaceflinger/tests/unittests/EventThreadTest.cpp b/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
index ad7dcb4..2be4fd0 100644
--- a/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
+++ b/services/surfaceflinger/tests/unittests/EventThreadTest.cpp
@@ -53,8 +53,10 @@
     class MockEventThreadConnection : public EventThreadConnection {
     public:
         MockEventThreadConnection(android::impl::EventThread* eventThread,
-                                  ResyncCallback&& resyncCallback)
-              : EventThreadConnection(eventThread, std::move(resyncCallback)) {}
+                                  ResyncCallback&& resyncCallback,
+                                  ResetIdleTimerCallback&& resetIdleTimerCallback)
+              : EventThreadConnection(eventThread, std::move(resyncCallback),
+                                      std::move(resetIdleTimerCallback)) {}
         MOCK_METHOD1(postEvent, status_t(const DisplayEventReceiver::Event& event));
     };
 
@@ -82,6 +84,7 @@
     AsyncCallRecorder<void (*)(VSyncSource::Callback*)> mVSyncSetCallbackCallRecorder;
     AsyncCallRecorder<void (*)(nsecs_t)> mVSyncSetPhaseOffsetCallRecorder;
     AsyncCallRecorder<void (*)()> mResyncCallRecorder;
+    AsyncCallRecorder<void (*)()> mResetIdleTimerCallRecorder;
     AsyncCallRecorder<void (*)(nsecs_t)> mInterceptVSyncCallRecorder;
     ConnectionEventRecorder mConnectionEventCallRecorder{0};
 
@@ -136,7 +139,8 @@
 sp<EventThreadTest::MockEventThreadConnection> EventThreadTest::createConnection(
         ConnectionEventRecorder& recorder) {
     sp<MockEventThreadConnection> connection =
-            new MockEventThreadConnection(mThread.get(), mResyncCallRecorder.getInvocable());
+            new MockEventThreadConnection(mThread.get(), mResyncCallRecorder.getInvocable(),
+                                          mResetIdleTimerCallRecorder.getInvocable());
     EXPECT_CALL(*connection, postEvent(_)).WillRepeatedly(Invoke(recorder.getInvocable()));
     return connection;
 }
@@ -207,6 +211,7 @@
     EXPECT_FALSE(mVSyncSetCallbackCallRecorder.waitForCall(0us).has_value());
     EXPECT_FALSE(mVSyncSetPhaseOffsetCallRecorder.waitForCall(0us).has_value());
     EXPECT_FALSE(mResyncCallRecorder.waitForCall(0us).has_value());
+    EXPECT_FALSE(mResetIdleTimerCallRecorder.waitForCall(0us).has_value());
     EXPECT_FALSE(mInterceptVSyncCallRecorder.waitForCall(0us).has_value());
     EXPECT_FALSE(mConnectionEventCallRecorder.waitForCall(0us).has_value());
 }
@@ -224,9 +229,10 @@
 
 TEST_F(EventThreadTest, requestNextVsyncPostsASingleVSyncEventToTheConnection) {
     // Signal that we want the next vsync event to be posted to the connection
-    mThread->requestNextVsync(mConnection, false);
+    mThread->requestNextVsync(mConnection, true);
 
-    // EventThread should immediately request a resync.
+    // EventThread should immediately reset the idle timer and request a resync.
+    EXPECT_TRUE(mResetIdleTimerCallRecorder.waitForCall().has_value());
     EXPECT_TRUE(mResyncCallRecorder.waitForCall().has_value());
 
     // EventThread should enable vsync callbacks.
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index 0db96d9..26b6d0c 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -25,7 +25,7 @@
     class MockEventThreadConnection : public android::EventThreadConnection {
     public:
         explicit MockEventThreadConnection(EventThread* eventThread)
-              : EventThreadConnection(eventThread, ResyncCallback()) {}
+              : EventThreadConnection(eventThread, ResyncCallback(), ResetIdleTimerCallback()) {}
         ~MockEventThreadConnection() = default;
 
         MOCK_METHOD1(stealReceiveChannel, status_t(gui::BitTube* outChannel));
@@ -78,10 +78,11 @@
 
     // createConnection call to scheduler makes a createEventConnection call to EventThread. Make
     // sure that call gets executed and returns an EventThread::Connection object.
-    EXPECT_CALL(*mEventThread, createEventConnection(_))
+    EXPECT_CALL(*mEventThread, createEventConnection(_, _))
             .WillRepeatedly(Return(mEventThreadConnection));
 
     mConnectionHandle = mScheduler->createConnection("appConnection", 16, ResyncCallback(),
+                                                     ResetIdleTimerCallback(),
                                                      impl::EventThread::InterceptVSyncsCallback());
     EXPECT_TRUE(mConnectionHandle != nullptr);
 }
@@ -102,7 +103,8 @@
     // exceptions, just gracefully continues.
     sp<IDisplayEventConnection> returnedValue;
     ASSERT_NO_FATAL_FAILURE(
-            returnedValue = mScheduler->createDisplayEventConnection(nullptr, ResyncCallback()));
+            returnedValue = mScheduler->createDisplayEventConnection(nullptr, ResyncCallback(),
+                                                                     ResetIdleTimerCallback()));
     EXPECT_TRUE(returnedValue == nullptr);
     EXPECT_TRUE(mScheduler->getEventThread(nullptr) == nullptr);
     EXPECT_TRUE(mScheduler->getEventConnection(nullptr) == nullptr);
@@ -123,7 +125,8 @@
     sp<IDisplayEventConnection> returnedValue;
     ASSERT_NO_FATAL_FAILURE(
             returnedValue =
-                    mScheduler->createDisplayEventConnection(connectionHandle, ResyncCallback()));
+                    mScheduler->createDisplayEventConnection(connectionHandle, ResyncCallback(),
+                                                             ResetIdleTimerCallback()));
     EXPECT_TRUE(returnedValue == nullptr);
     EXPECT_TRUE(mScheduler->getEventThread(connectionHandle) == nullptr);
     EXPECT_TRUE(mScheduler->getEventConnection(connectionHandle) == nullptr);
@@ -152,7 +155,8 @@
     sp<IDisplayEventConnection> returnedValue;
     ASSERT_NO_FATAL_FAILURE(
             returnedValue =
-                    mScheduler->createDisplayEventConnection(mConnectionHandle, ResyncCallback()));
+                    mScheduler->createDisplayEventConnection(mConnectionHandle, ResyncCallback(),
+                                                             ResetIdleTimerCallback()));
     EXPECT_TRUE(returnedValue != nullptr);
     ASSERT_EQ(returnedValue, mEventThreadConnection);
 
diff --git a/services/surfaceflinger/tests/unittests/mock/MockEventThread.h b/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
index aaf67e9..589237d 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
@@ -28,7 +28,8 @@
     EventThread();
     ~EventThread() override;
 
-    MOCK_CONST_METHOD1(createEventConnection, sp<EventThreadConnection>(ResyncCallback));
+    MOCK_CONST_METHOD2(createEventConnection,
+                       sp<EventThreadConnection>(ResyncCallback, ResetIdleTimerCallback));
     MOCK_METHOD0(onScreenReleased, void());
     MOCK_METHOD0(onScreenAcquired, void());
     MOCK_METHOD2(onHotplugReceived, void(PhysicalDisplayId, bool));