diff --git a/include/android/surface_control.h b/include/android/surface_control.h
index 82cacca..d233902 100644
--- a/include/android/surface_control.h
+++ b/include/android/surface_control.h
@@ -145,6 +145,9 @@
  * Buffers which are replaced or removed from the scene in the transaction invoking
  * this callback may be reused after this point.
  *
+ * Starting with API level 36, prefer using \a ASurfaceTransaction_OnBufferRelease to listen
+ * to when a buffer is ready to be reused.
+ *
  * \param context Optional context provided by the client that is passed into
  * the callback.
  *
@@ -190,6 +193,35 @@
         __INTRODUCED_IN(31);
 
 /**
+ * The ASurfaceTransaction_OnBufferRelease callback is invoked when a buffer that was passed in
+ * ASurfaceTransaction_setBuffer is ready to be reused.
+ *
+ * This callback is guaranteed to be invoked if ASurfaceTransaction_setBuffer is called with a non
+ * null buffer. If the buffer in the transaction is replaced via another call to
+ * ASurfaceTransaction_setBuffer, the callback will be invoked immediately. Otherwise the callback
+ * will be invoked before the ASurfaceTransaction_OnComplete callback after the buffer was
+ * presented.
+ *
+ * If this callback is set, caller should not release the buffer using the
+ * ASurfaceTransaction_OnComplete.
+ *
+ * \param context Optional context provided by the client that is passed into the callback.
+ *
+ * \param release_fence_fd Returns the fence file descriptor used to signal the release of buffer
+ * associated with this callback. If this fence is valid (>=0), the buffer has not yet been released
+ * and the fence will signal when the buffer has been released. If the fence is -1 , the buffer is
+ * already released. The recipient of the callback takes ownership of the fence fd and is
+ * responsible for closing it.
+ *
+ * THREADING
+ * The callback can be invoked on any thread.
+ *
+ * Available since API level 36.
+ */
+typedef void (*ASurfaceTransaction_OnBufferRelease)(void* _Null_unspecified context,
+                                                    int release_fence_fd) __INTRODUCED_IN(36);
+
+/**
  * Returns the timestamp of when the frame was latched by the framework. Once a frame is
  * latched by the framework, it is presented at the following hardware vsync.
  *
@@ -251,7 +283,7 @@
 /**
  * The returns the fence used to signal the release of the PREVIOUS buffer set on
  * this surface. If this fence is valid (>=0), the PREVIOUS buffer has not yet been released and the
- * fence will signal when the PREVIOUS buffer has been released. If the fence is -1 , the PREVIOUS
+ * fence will signal when the PREVIOUS buffer has been released. If the fence is -1, the PREVIOUS
  * buffer is already released. The recipient of the callback takes ownership of the
  * previousReleaseFenceFd and is responsible for closing it.
  *
@@ -353,6 +385,9 @@
  * Note that the buffer must be allocated with AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
  * as the surface control might be composited using the GPU.
  *
+ * Starting with API level 36, prefer using \a ASurfaceTransaction_setBufferWithRelease to
+ * set a buffer and a callback which will be invoked when the buffer is ready to be reused.
+ *
  * Available since API level 29.
  */
 void ASurfaceTransaction_setBuffer(ASurfaceTransaction* _Nonnull transaction,
@@ -361,6 +396,29 @@
         __INTRODUCED_IN(29);
 
 /**
+ * Updates the AHardwareBuffer displayed for \a surface_control. If not -1, the
+ * acquire_fence_fd should be a file descriptor that is signaled when all pending work
+ * for the buffer is complete and the buffer can be safely read.
+ *
+ * The frameworks takes ownership of the \a acquire_fence_fd passed and is responsible
+ * for closing it.
+ *
+ * Note that the buffer must be allocated with AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE
+ * as the surface control might be composited using the GPU.
+ *
+ * When the buffer is ready to be reused, the ASurfaceTransaction_OnBufferRelease
+ * callback will be invoked. If the buffer is null, the callback will not be invoked.
+ *
+ * Available since API level 36.
+ */
+void ASurfaceTransaction_setBufferWithRelease(ASurfaceTransaction* _Nonnull transaction,
+                                              ASurfaceControl* _Nonnull surface_control,
+                                              AHardwareBuffer* _Nonnull buffer,
+                                              int acquire_fence_fd, void* _Null_unspecified context,
+                                              ASurfaceTransaction_OnBufferRelease _Nonnull func)
+        __INTRODUCED_IN(36);
+
+/**
  * Updates the color for \a surface_control.  This will make the background color for the
  * ASurfaceControl visible in transparent regions of the surface.  Colors \a r, \a g,
  * and \a b must be within the range that is valid for \a dataspace.  \a dataspace and \a alpha
diff --git a/libs/arect/Android.bp b/libs/arect/Android.bp
index 319716e..cbba711 100644
--- a/libs/arect/Android.bp
+++ b/libs/arect/Android.bp
@@ -40,6 +40,7 @@
 
 cc_library_headers {
     name: "libarect_headers",
+    host_supported: true,
     vendor_available: true,
     min_sdk_version: "29",
     // TODO(b/153609531): remove when no longer needed.
diff --git a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
index f518a22..3cd2b9a 100644
--- a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
+++ b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
@@ -46,6 +46,7 @@
 #include "android/binder_ibinder.h"
 
 using namespace android;
+using namespace std::chrono_literals;
 
 constexpr char kExistingNonNdkService[] = "SurfaceFlinger";
 constexpr char kBinderNdkUnitTestService[] = "BinderNdkUnitTest";
@@ -54,7 +55,7 @@
 constexpr char kActiveServicesNdkUnitTestService[] = "ActiveServicesNdkUnitTestService";
 constexpr char kBinderNdkUnitTestServiceFlagged[] = "BinderNdkUnitTestFlagged";
 
-constexpr unsigned int kShutdownWaitTime = 11;
+constexpr auto kShutdownWaitTime = 30s;
 constexpr uint64_t kContextTestValue = 0xb4e42fb4d9a1d715;
 
 class MyTestFoo : public IFoo {
@@ -253,12 +254,22 @@
 }
 
 bool isServiceRunning(const char* serviceName) {
-    AIBinder* binder = AServiceManager_checkService(serviceName);
-    if (binder == nullptr) {
-        return false;
+    static const sp<android::IServiceManager> sm(android::defaultServiceManager());
+    const Vector<String16> services = sm->listServices();
+    for (const auto service : services) {
+        if (service == String16(serviceName)) return true;
     }
-    AIBinder_decStrong(binder);
+    return false;
+}
 
+bool isServiceShutdownWithWait(const char* serviceName) {
+    LOG(INFO) << "About to check and wait for shutdown of " << std::string(serviceName);
+    const auto before = std::chrono::steady_clock::now();
+    while (isServiceRunning(serviceName)) {
+        sleep(1);
+        const auto after = std::chrono::steady_clock::now();
+        if (after - before >= kShutdownWaitTime) return false;
+    }
     return true;
 }
 
@@ -450,8 +461,8 @@
     service = nullptr;
     IPCThreadState::self()->flushCommands();
     // Make sure the service is dead after some time of no use
-    sleep(kShutdownWaitTime);
-    ASSERT_EQ(nullptr, AServiceManager_checkService(kLazyBinderNdkUnitTestService));
+    ASSERT_TRUE(isServiceShutdownWithWait(kLazyBinderNdkUnitTestService))
+            << "Service failed to shut down";
 }
 
 TEST(NdkBinder, ForcedPersistenceTest) {
@@ -466,14 +477,12 @@
         service = nullptr;
         IPCThreadState::self()->flushCommands();
 
-        sleep(kShutdownWaitTime);
-
-        bool isRunning = isServiceRunning(kForcePersistNdkUnitTestService);
-
         if (i == 0) {
-            ASSERT_TRUE(isRunning) << "Service shut down when it shouldn't have.";
+            ASSERT_TRUE(isServiceRunning(kForcePersistNdkUnitTestService))
+                    << "Service shut down when it shouldn't have.";
         } else {
-            ASSERT_FALSE(isRunning) << "Service failed to shut down.";
+            ASSERT_TRUE(isServiceShutdownWithWait(kForcePersistNdkUnitTestService))
+                    << "Service failed to shut down";
         }
     }
 }
@@ -491,10 +500,7 @@
     service = nullptr;
     IPCThreadState::self()->flushCommands();
 
-    LOG(INFO) << "ActiveServicesCallbackTest about to sleep";
-    sleep(kShutdownWaitTime);
-
-    ASSERT_FALSE(isServiceRunning(kActiveServicesNdkUnitTestService))
+    ASSERT_TRUE(isServiceShutdownWithWait(kActiveServicesNdkUnitTestService))
             << "Service failed to shut down.";
 }
 
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index fbca35e..a1e53c5 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -454,7 +454,7 @@
         GTEST_SKIP() << "This test requires multiple threads";
     }
 
-    constexpr size_t kNumThreads = 10;
+    constexpr size_t kNumThreads = 5;
 
     auto proc = createRpcTestSocketServerProcess({.numThreads = kNumThreads});
 
diff --git a/services/gpuservice/vts/TEST_MAPPING b/services/gpuservice/vts/TEST_MAPPING
index b33e962..a809be1 100644
--- a/services/gpuservice/vts/TEST_MAPPING
+++ b/services/gpuservice/vts/TEST_MAPPING
@@ -1,7 +1,13 @@
 {
   "presubmit": [
     {
-      "name": "GpuServiceVendorTests"
+      "name": "GpuServiceVendorTests",
+      "options": [
+        {
+          // Exclude test methods that require a physical device to run.
+          "exclude-annotation": "android.platform.test.annotations.RequiresDevice"
+        }
+      ]
     }
   ]
 }
diff --git a/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java b/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java
index 6c16335..5c12323 100644
--- a/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java
+++ b/services/gpuservice/vts/src/com/android/tests/gpuservice/GpuWorkTracepointTest.java
@@ -19,7 +19,7 @@
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeTrue;
 
-import android.platform.test.annotations.RestrictedBuildTest;
+import android.platform.test.annotations.RequiresDevice;
 
 import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
 import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
@@ -63,7 +63,7 @@
     }
 
     @VsrTest(requirements={"VSR-3.3-004"})
-    @RestrictedBuildTest
+    @RequiresDevice
     @Test
     public void testGpuWorkPeriodTracepointFormat() throws Exception {
         CommandResult commandResult = getDevice().executeShellV2Command(
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index bd093f5..d08e261 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -305,7 +305,7 @@
     // The logic here checks if hwc was able to provide some dpi, and if so if the dpi
     // disparity between the axes is more reasonable than a rough estimate, otherwise use
     // the estimated dpi as a corrected value.
-    if (estimatedDpi.x == -1 || estimatedDpi.x == -1) {
+    if (estimatedDpi.x == -1 || estimatedDpi.y == -1) {
         return dpi;
     }
     if (dpi.x == -1 || dpi.y == -1) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index be00079..5e13154 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -38,7 +38,6 @@
 #include <FrameTimeline/FrameTimeline.h>
 #include <scheduler/interface/ICompositor.h>
 
-#include <algorithm>
 #include <cinttypes>
 #include <cstdint>
 #include <functional>
@@ -46,16 +45,15 @@
 #include <numeric>
 
 #include <common/FlagManager.h>
-#include "../Layer.h"
 #include "EventThread.h"
 #include "FrameRateOverrideMappings.h"
 #include "FrontEnd/LayerHandle.h"
+#include "Layer.h"
 #include "OneShotTimer.h"
 #include "RefreshRateStats.h"
 #include "SurfaceFlingerFactory.h"
 #include "SurfaceFlingerProperties.h"
 #include "TimeStats/TimeStats.h"
-#include "VSyncTracker.h"
 #include "VsyncConfiguration.h"
 #include "VsyncController.h"
 #include "VsyncSchedule.h"
@@ -361,10 +359,8 @@
 
     if (cycle == Cycle::Render) {
         mRenderEventThread = std::move(eventThread);
-        mRenderEventConnection = mRenderEventThread->createEventConnection();
     } else {
         mLastCompositeEventThread = std::move(eventThread);
-        mLastCompositeEventConnection = mLastCompositeEventThread->createEventConnection();
     }
 }
 
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 1367ec3..c88b563 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -145,10 +145,6 @@
             Cycle, EventRegistrationFlags eventRegistration = {},
             const sp<IBinder>& layerHandle = nullptr) EXCLUDES(mChoreographerLock);
 
-    const sp<EventThreadConnection>& getEventConnection(Cycle cycle) const {
-        return cycle == Cycle::Render ? mRenderEventConnection : mLastCompositeEventConnection;
-    }
-
     enum class Hotplug { Connected, Disconnected };
     void dispatchHotplug(PhysicalDisplayId, Hotplug);
 
@@ -467,10 +463,7 @@
     void onExpectedPresentTimePosted(TimePoint expectedPresentTime) override EXCLUDES(mDisplayLock);
 
     std::unique_ptr<EventThread> mRenderEventThread;
-    sp<EventThreadConnection> mRenderEventConnection;
-
     std::unique_ptr<EventThread> mLastCompositeEventThread;
-    sp<EventThreadConnection> mLastCompositeEventConnection;
 
     std::atomic<nsecs_t> mLastResyncTime = 0;
 
diff --git a/services/surfaceflinger/Scheduler/VsyncModulator.cpp b/services/surfaceflinger/Scheduler/VsyncModulator.cpp
index fa377e9..3c5f68c 100644
--- a/services/surfaceflinger/Scheduler/VsyncModulator.cpp
+++ b/services/surfaceflinger/Scheduler/VsyncModulator.cpp
@@ -21,7 +21,6 @@
 
 #include "VsyncModulator.h"
 
-#include <android-base/properties.h>
 #include <common/trace.h>
 #include <log/log.h>
 
@@ -37,8 +36,7 @@
 
 VsyncModulator::VsyncModulator(const VsyncConfigSet& config, Now now)
       : mVsyncConfigSet(config),
-        mNow(now),
-        mTraceDetailedInfo(base::GetBoolProperty("debug.sf.vsync_trace_detailed_info", false)) {}
+        mNow(now) {}
 
 VsyncConfig VsyncModulator::setVsyncConfigSet(const VsyncConfigSet& config) {
     std::lock_guard<std::mutex> lock(mMutex);
@@ -71,10 +69,6 @@
             break;
     }
 
-    if (mTraceDetailedInfo) {
-        SFTRACE_INT("mEarlyWakeup", static_cast<int>(mEarlyWakeupRequests.size()));
-    }
-
     if (mEarlyWakeupRequests.empty() && schedule == Schedule::EarlyEnd) {
         mEarlyTransactionFrames = MIN_EARLY_TRANSACTION_FRAMES;
         mEarlyTransactionStartTime = mNow();
@@ -167,15 +161,19 @@
     const VsyncConfig& offsets = getNextVsyncConfig();
     mVsyncConfig = offsets;
 
-    if (mTraceDetailedInfo) {
-        const bool isEarly = &offsets == &mVsyncConfigSet.early;
-        const bool isEarlyGpu = &offsets == &mVsyncConfigSet.earlyGpu;
-        const bool isLate = &offsets == &mVsyncConfigSet.late;
+    // Trace config type
+    SFTRACE_INT("Vsync-Early",  &mVsyncConfig == &mVsyncConfigSet.early);
+    SFTRACE_INT("Vsync-EarlyGpu", &mVsyncConfig == &mVsyncConfigSet.earlyGpu);
+    SFTRACE_INT("Vsync-Late", &mVsyncConfig == &mVsyncConfigSet.late);
 
-        SFTRACE_INT("Vsync-EarlyOffsetsOn", isEarly);
-        SFTRACE_INT("Vsync-EarlyGpuOffsetsOn", isEarlyGpu);
-        SFTRACE_INT("Vsync-LateOffsetsOn", isLate);
-    }
+    // Trace early vsync conditions
+    SFTRACE_INT("EarlyWakeupRequests",
+                                 static_cast<int>(mEarlyWakeupRequests.size()));
+    SFTRACE_INT("EarlyTransactionFrames", mEarlyTransactionFrames);
+    SFTRACE_INT("RefreshRateChangePending", mRefreshRateChangePending);
+
+    // Trace early gpu conditions
+    SFTRACE_INT("EarlyGpuFrames", mEarlyGpuFrames);
 
     return offsets;
 }
@@ -183,7 +181,6 @@
 void VsyncModulator::binderDied(const wp<IBinder>& who) {
     std::lock_guard<std::mutex> lock(mMutex);
     mEarlyWakeupRequests.erase(who);
-
     static_cast<void>(updateVsyncConfigLocked());
 }
 
diff --git a/services/surfaceflinger/Scheduler/VsyncModulator.h b/services/surfaceflinger/Scheduler/VsyncModulator.h
index be0d334..d0a7935 100644
--- a/services/surfaceflinger/Scheduler/VsyncModulator.h
+++ b/services/surfaceflinger/Scheduler/VsyncModulator.h
@@ -105,7 +105,6 @@
     std::atomic<TimePoint> mLastTransactionCommitTime = TimePoint();
 
     const Now mNow;
-    const bool mTraceDetailedInfo;
 };
 
 } // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index fa31643..9b10c94 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -64,17 +64,6 @@
 
 void DisplayTransactionTest::injectMockScheduler(PhysicalDisplayId displayId) {
     LOG_ALWAYS_FATAL_IF(mFlinger.scheduler());
-
-    EXPECT_CALL(*mEventThread, registerDisplayEventConnection(_));
-    EXPECT_CALL(*mEventThread, createEventConnection(_, _))
-            .WillOnce(Return(
-                    sp<EventThreadConnection>::make(mEventThread, mock::EventThread::kCallingUid)));
-
-    EXPECT_CALL(*mSFEventThread, registerDisplayEventConnection(_));
-    EXPECT_CALL(*mSFEventThread, createEventConnection(_, _))
-            .WillOnce(Return(sp<EventThreadConnection>::make(mSFEventThread,
-                                                             mock::EventThread::kCallingUid)));
-
     mFlinger.setupScheduler(std::make_unique<mock::VsyncController>(),
                             std::make_shared<mock::VSyncTracker>(),
                             std::unique_ptr<EventThread>(mEventThread),
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index 45ca7e2..ac09cbc 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -124,7 +124,7 @@
 
     // 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));
 
     mScheduler->setEventThread(Cycle::Render, std::move(eventThread));
@@ -797,7 +797,7 @@
 
     const auto mockConnection1 = sp<MockEventThreadConnection>::make(mEventThread);
     const auto mockConnection2 = sp<MockEventThreadConnection>::make(mEventThread);
-    EXPECT_CALL(*mEventThread, createEventConnection(_, _))
+    EXPECT_CALL(*mEventThread, createEventConnection(_))
             .WillOnce(Return(mockConnection1))
             .WillOnce(Return(mockConnection2));
 
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
index 4b0a7c3..8699621 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
@@ -187,16 +187,6 @@
     mAppEventThread = eventThread.get();
     auto sfEventThread = std::make_unique<mock::EventThread>();
 
-    EXPECT_CALL(*eventThread, registerDisplayEventConnection(_));
-    EXPECT_CALL(*eventThread, createEventConnection(_, _))
-            .WillOnce(Return(sp<EventThreadConnection>::make(eventThread.get(),
-                                                             mock::EventThread::kCallingUid)));
-
-    EXPECT_CALL(*sfEventThread, registerDisplayEventConnection(_));
-    EXPECT_CALL(*sfEventThread, createEventConnection(_, _))
-            .WillOnce(Return(sp<EventThreadConnection>::make(sfEventThread.get(),
-                                                             mock::EventThread::kCallingUid)));
-
     auto vsyncController = std::make_unique<mock::VsyncController>();
     auto vsyncTracker = std::make_shared<mock::VSyncTracker>();
 
diff --git a/services/surfaceflinger/tests/unittests/TestableScheduler.h b/services/surfaceflinger/tests/unittests/TestableScheduler.h
index df16b2e..d92f891 100644
--- a/services/surfaceflinger/tests/unittests/TestableScheduler.h
+++ b/services/surfaceflinger/tests/unittests/TestableScheduler.h
@@ -74,10 +74,8 @@
     void setEventThread(Cycle cycle, std::unique_ptr<EventThread> eventThreadPtr) {
         if (cycle == Cycle::Render) {
             mRenderEventThread = std::move(eventThreadPtr);
-            mRenderEventConnection = mRenderEventThread->createEventConnection();
         } else {
             mLastCompositeEventThread = std::move(eventThreadPtr);
-            mLastCompositeEventConnection = mLastCompositeEventThread->createEventConnection();
         }
     }
 
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 725354b..347a396 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -16,7 +16,6 @@
 
 #pragma once
 
-#include <algorithm>
 #include <chrono>
 #include <memory>
 #include <variant>
@@ -44,7 +43,6 @@
 #include "Layer.h"
 #include "NativeWindowSurface.h"
 #include "RenderArea.h"
-#include "Scheduler/MessageQueue.h"
 #include "Scheduler/RefreshRateSelector.h"
 #include "SurfaceFlinger.h"
 #include "TestableScheduler.h"
@@ -60,7 +58,6 @@
 
 #include "Scheduler/VSyncTracker.h"
 #include "Scheduler/VsyncController.h"
-#include "mock/MockVSyncDispatch.h"
 #include "mock/MockVSyncTracker.h"
 #include "mock/MockVsyncController.h"
 
@@ -88,9 +85,7 @@
 public:
     ~Factory() = default;
 
-    std::unique_ptr<HWComposer> createHWComposer(const std::string&) override {
-        return nullptr;
-    }
+    std::unique_ptr<HWComposer> createHWComposer(const std::string&) override { return nullptr; }
 
     std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
             Fps /*currentRefreshRate*/) override {
@@ -276,17 +271,6 @@
 
         auto eventThread = makeMock<mock::EventThread>(options.useNiceMock);
         auto sfEventThread = makeMock<mock::EventThread>(options.useNiceMock);
-
-        EXPECT_CALL(*eventThread, registerDisplayEventConnection(_));
-        EXPECT_CALL(*eventThread, createEventConnection(_, _))
-                .WillOnce(Return(sp<EventThreadConnection>::make(eventThread.get(),
-                                                                 mock::EventThread::kCallingUid)));
-
-        EXPECT_CALL(*sfEventThread, registerDisplayEventConnection(_));
-        EXPECT_CALL(*sfEventThread, createEventConnection(_, _))
-                .WillOnce(Return(sp<EventThreadConnection>::make(sfEventThread.get(),
-                                                                 mock::EventThread::kCallingUid)));
-
         auto vsyncController = makeMock<mock::VsyncController>(options.useNiceMock);
         auto vsyncTracker = makeSharedMock<mock::VSyncTracker>(options.useNiceMock);
 
@@ -502,7 +486,7 @@
     }
 
     auto getDisplayNativePrimaries(const sp<IBinder>& displayToken,
-                                   ui::DisplayPrimaries &primaries) {
+                                   ui::DisplayPrimaries& primaries) {
         return mFlinger->SurfaceFlinger::getDisplayNativePrimaries(displayToken, primaries);
     }
 
diff --git a/services/surfaceflinger/tests/unittests/mock/MockEventThread.h b/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
index 8dd1a34..7398cbe 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
@@ -24,21 +24,11 @@
 
 class EventThread : public android::EventThread {
 public:
-    static constexpr auto kCallingUid = static_cast<uid_t>(0);
-
     EventThread();
     ~EventThread() override;
 
-    // TODO(b/302035909): workaround otherwise gtest complains about
-    //  error: no viable conversion from
-    //  'tuple<android::ftl::Flags<android::gui::ISurfaceComposer::EventRegistration> &&>' to 'const
-    //  tuple<android::ftl::Flags<android::gui::ISurfaceComposer::EventRegistration>>'
-    sp<EventThreadConnection> createEventConnection(EventRegistrationFlags flags) const override {
-        return createEventConnection(false, flags);
-    }
-    MOCK_METHOD(sp<EventThreadConnection>, createEventConnection, (bool, EventRegistrationFlags),
-                (const));
-
+    MOCK_METHOD(sp<EventThreadConnection>, createEventConnection, (EventRegistrationFlags),
+                (const, override));
     MOCK_METHOD(void, enableSyntheticVsync, (bool), (override));
     MOCK_METHOD(void, onHotplugReceived, (PhysicalDisplayId, bool), (override));
     MOCK_METHOD(void, onHotplugConnectionError, (int32_t), (override));