diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 47d801a..9358e29 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -897,6 +897,10 @@
     mApplyToken = nullptr;
 }
 
+uint64_t SurfaceComposerClient::Transaction::getId() {
+    return mId;
+}
+
 void SurfaceComposerClient::doUncacheBufferTransaction(uint64_t cacheId) {
     sp<ISurfaceComposer> sf(ComposerService::getComposerService());
 
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index efbdb36..b598b43 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -461,6 +461,10 @@
         // Clears the contents of the transaction without applying it.
         void clear();
 
+        // Returns the current id of the transaction.
+        // The id is updated every time the transaction is applied.
+        uint64_t getId();
+
         status_t apply(bool synchronous = false, bool oneWay = false);
         // Merge another transaction in to this one, clearing other
         // as if it had been applied.
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 262987f..c6cdeb7 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -566,6 +566,55 @@
     bgSurface->expectTap(12, 24);
 }
 
+TEST_F(InputSurfacesTest, touchable_region) {
+    std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
+
+    surface->mInputInfo.touchableRegion.set(Rect{19, 29, 21, 31});
+
+    surface->showAt(11, 22);
+
+    // A tap within the surface but outside the touchable region should not be sent to the surface.
+    injectTap(20, 30);
+    EXPECT_EQ(surface->consumeEvent(200 /*timeoutMs*/), nullptr);
+
+    injectTap(31, 52);
+    surface->expectTap(20, 30);
+}
+
+TEST_F(InputSurfacesTest, input_respects_touchable_region_offset_overflow) {
+    std::unique_ptr<InputSurface> bgSurface = makeSurface(100, 100);
+    std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
+    bgSurface->showAt(100, 100);
+
+    // Set the touchable region to the values at the limit of its corresponding type.
+    // Since the surface is offset from the origin, the touchable region will be transformed into
+    // display space, which would trigger an overflow or an underflow. Ensure that we are protected
+    // against such a situation.
+    fgSurface->mInputInfo.touchableRegion.orSelf(Rect{INT32_MIN, INT32_MIN, INT32_MAX, INT32_MAX});
+
+    fgSurface->showAt(100, 100);
+
+    // Expect no crash for overflow. The overflowed touchable region is ignored, so the background
+    // surface receives touch.
+    injectTap(112, 124);
+    bgSurface->expectTap(12, 24);
+}
+
+TEST_F(InputSurfacesTest, input_respects_scaled_touchable_region_overflow) {
+    std::unique_ptr<InputSurface> bgSurface = makeSurface(100, 100);
+    std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
+    bgSurface->showAt(0, 0);
+
+    fgSurface->mInputInfo.touchableRegion.orSelf(Rect{INT32_MIN, INT32_MIN, INT32_MAX, INT32_MAX});
+    fgSurface->showAt(0, 0);
+
+    fgSurface->doTransaction([&](auto &t, auto &sc) { t.setMatrix(sc, 2.0, 0, 0, 2.0); });
+
+    // Expect no crash for overflow.
+    injectTap(12, 24);
+    fgSurface->expectTap(6, 12);
+}
+
 // Ensure we ignore transparent region when getting screen bounds when positioning input frame.
 TEST_F(InputSurfacesTest, input_ignores_transparent_region) {
     std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
diff --git a/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h b/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h
index 57338f4..2affb60 100644
--- a/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h
+++ b/services/gpuservice/gpuwork/bpfprogs/include/gpuwork/gpu_work.h
@@ -49,6 +49,8 @@
     // negative duration.
     uint32_t error_count;
 
+    // Needed to make 32-bit arch struct size match 64-bit BPF arch struct size.
+    uint32_t padding0;
 } UidTrackingInfo;
 
 typedef struct {
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index a915b61..8680900 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -211,6 +211,7 @@
               to_string(getId()).c_str());
         return BAD_VALUE;
     }
+    mNumModeSwitchesInPolicy++;
     mUpcomingActiveMode = info;
     ATRACE_INT(mActiveModeFPSHwcTrace.c_str(), info.mode->getFps().getIntValue());
     return mHwComposer.setActiveModeWithConstraints(getPhysicalId(), info.mode->getHwcId(),
@@ -537,6 +538,27 @@
     mDesiredActiveModeChanged = false;
 }
 
+status_t DisplayDevice::setRefreshRatePolicy(
+        const std::optional<scheduler::RefreshRateConfigs::Policy>& policy, bool overridePolicy) {
+    const auto oldPolicy = mRefreshRateConfigs->getCurrentPolicy();
+    const status_t setPolicyResult = overridePolicy
+            ? mRefreshRateConfigs->setOverridePolicy(policy)
+            : mRefreshRateConfigs->setDisplayManagerPolicy(*policy);
+
+    if (setPolicyResult == OK) {
+        const int numModeChanges = mNumModeSwitchesInPolicy.exchange(0);
+
+        ALOGI("Display %s policy changed\n"
+              "Previous: {%s}\n"
+              "Current:  {%s}\n"
+              "%d mode changes were performed under the previous policy",
+              to_string(getId()).c_str(), oldPolicy.toString().c_str(),
+              policy ? policy->toString().c_str() : "null", numModeChanges);
+    }
+
+    return setPolicyResult;
+}
+
 std::atomic<int32_t> DisplayDeviceState::sNextSequenceId(1);
 
 }  // namespace android
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index d5d87b4..2161436 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -249,6 +249,10 @@
     nsecs_t getVsyncPeriodFromHWC() const;
     nsecs_t getRefreshTimestamp() const;
 
+    status_t setRefreshRatePolicy(
+            const std::optional<scheduler::RefreshRateConfigs::Policy>& policy,
+            bool overridePolicy);
+
     // release HWC resources (if any) for removable displays
     void disconnect();
 
@@ -303,6 +307,8 @@
     TracedOrdinal<bool> mDesiredActiveModeChanged
             GUARDED_BY(mActiveModeLock) = {"DesiredActiveModeChanged", false};
     ActiveModeInfo mUpcomingActiveMode GUARDED_BY(kMainThreadContext);
+
+    std::atomic_int mNumModeSwitchesInPolicy = 0;
 };
 
 struct DisplayDeviceState {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 6ed4a94..be16942 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2194,6 +2194,37 @@
     return getCroppedBufferSize(getDrawingState());
 }
 
+// Applies the given transform to the region, while protecting against overflows caused by any
+// offsets. If applying the offset in the transform to any of the Rects in the region would result
+// in an overflow, they are not added to the output Region.
+static Region transformTouchableRegionSafely(const ui::Transform& t, const Region& r,
+                                             const std::string& debugWindowName) {
+    // Round the translation using the same rounding strategy used by ui::Transform.
+    const auto tx = static_cast<int32_t>(t.tx() + 0.5);
+    const auto ty = static_cast<int32_t>(t.ty() + 0.5);
+
+    ui::Transform transformWithoutOffset = t;
+    transformWithoutOffset.set(0.f, 0.f);
+
+    const Region transformed = transformWithoutOffset.transform(r);
+
+    // Apply the translation to each of the Rects in the region while discarding any that overflow.
+    Region ret;
+    for (const auto& rect : transformed) {
+        Rect newRect;
+        if (__builtin_add_overflow(rect.left, tx, &newRect.left) ||
+            __builtin_add_overflow(rect.top, ty, &newRect.top) ||
+            __builtin_add_overflow(rect.right, tx, &newRect.right) ||
+            __builtin_add_overflow(rect.bottom, ty, &newRect.bottom)) {
+            ALOGE("Applying transform to touchable region of window '%s' resulted in an overflow.",
+                  debugWindowName.c_str());
+            continue;
+        }
+        ret.orSelf(newRect);
+    }
+    return ret;
+}
+
 void Layer::fillInputFrameInfo(WindowInfo& info, const ui::Transform& screenToDisplay) {
     Rect tmpBounds = getInputBounds();
     if (!tmpBounds.isValid()) {
@@ -2256,7 +2287,8 @@
     info.transform = inputToDisplay.inverse();
 
     // The touchable region is specified in the input coordinate space. Change it to display space.
-    info.touchableRegion = inputToDisplay.transform(info.touchableRegion);
+    info.touchableRegion =
+            transformTouchableRegionSafely(inputToDisplay, info.touchableRegion, mName);
 }
 
 void Layer::fillTouchOcclusionMode(WindowInfo& info) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 37f0fec..08a1ede 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -554,11 +554,12 @@
     }
 }
 
-void Scheduler::setDisplayPowerState(bool normal) {
+void Scheduler::setDisplayPowerMode(hal::PowerMode powerMode) {
     {
         std::lock_guard<std::mutex> lock(mPolicyLock);
-        mPolicy.isDisplayPowerStateNormal = normal;
+        mPolicy.displayPowerMode = powerMode;
     }
+    mVsyncSchedule->getController().setDisplayPowerMode(powerMode);
 
     if (mDisplayPowerTimer) {
         mDisplayPowerTimer->reset();
@@ -706,7 +707,8 @@
     // If Display Power is not in normal operation we want to be in performance mode. When coming
     // back to normal mode, a grace period is given with DisplayPowerTimer.
     if (mDisplayPowerTimer &&
-        (!mPolicy.isDisplayPowerStateNormal || mPolicy.displayPowerTimer == TimerState::Reset)) {
+        (mPolicy.displayPowerMode != hal::PowerMode::ON ||
+         mPolicy.displayPowerTimer == TimerState::Reset)) {
         constexpr GlobalSignals kNoSignals;
         return {configs->getMaxRefreshRateByPolicy(), kNoSignals};
     }
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 0c72124..a8043bf 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -186,7 +186,7 @@
     // Indicates that touch interaction is taking place.
     void onTouchHint();
 
-    void setDisplayPowerState(bool normal);
+    void setDisplayPowerMode(hal::PowerMode powerMode);
 
     VSyncDispatch& getVsyncDispatch() { return mVsyncSchedule->getDispatch(); }
 
@@ -325,7 +325,7 @@
         TimerState idleTimer = TimerState::Reset;
         TouchState touch = TouchState::Inactive;
         TimerState displayPowerTimer = TimerState::Expired;
-        bool isDisplayPowerStateNormal = true;
+        hal::PowerMode displayPowerMode = hal::PowerMode::ON;
 
         // Chosen display mode.
         DisplayModePtr mode;
diff --git a/services/surfaceflinger/Scheduler/VSyncReactor.cpp b/services/surfaceflinger/Scheduler/VSyncReactor.cpp
index bdcab51..13cd304 100644
--- a/services/surfaceflinger/Scheduler/VSyncReactor.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncReactor.cpp
@@ -146,6 +146,11 @@
         return false;
     }
 
+    if (mDisplayPowerMode == hal::PowerMode::DOZE ||
+        mDisplayPowerMode == hal::PowerMode::DOZE_SUSPEND) {
+        return true;
+    }
+
     if (!mLastHwVsync && !HwcVsyncPeriod) {
         return false;
     }
@@ -206,6 +211,11 @@
     return mMoreSamplesNeeded;
 }
 
+void VSyncReactor::setDisplayPowerMode(hal::PowerMode powerMode) {
+    std::scoped_lock lock(mMutex);
+    mDisplayPowerMode = powerMode;
+}
+
 void VSyncReactor::dump(std::string& result) const {
     std::lock_guard lock(mMutex);
     StringAppendF(&result, "VsyncReactor in use\n");
diff --git a/services/surfaceflinger/Scheduler/VSyncReactor.h b/services/surfaceflinger/Scheduler/VSyncReactor.h
index 6a1950a..4501487 100644
--- a/services/surfaceflinger/Scheduler/VSyncReactor.h
+++ b/services/surfaceflinger/Scheduler/VSyncReactor.h
@@ -49,6 +49,8 @@
     bool addHwVsyncTimestamp(nsecs_t timestamp, std::optional<nsecs_t> hwcVsyncPeriod,
                              bool* periodFlushed) final;
 
+    void setDisplayPowerMode(hal::PowerMode powerMode) final;
+
     void dump(std::string& result) const final;
 
 private:
@@ -73,6 +75,8 @@
     std::optional<nsecs_t> mPeriodTransitioningTo GUARDED_BY(mMutex);
     std::optional<nsecs_t> mLastHwVsync GUARDED_BY(mMutex);
 
+    hal::PowerMode mDisplayPowerMode GUARDED_BY(mMutex) = hal::PowerMode::ON;
+
     const bool mSupportKernelIdleTimer = false;
 };
 
diff --git a/services/surfaceflinger/Scheduler/VsyncController.h b/services/surfaceflinger/Scheduler/VsyncController.h
index 59f6537..726a420 100644
--- a/services/surfaceflinger/Scheduler/VsyncController.h
+++ b/services/surfaceflinger/Scheduler/VsyncController.h
@@ -18,7 +18,10 @@
 
 #include <cstddef>
 #include <memory>
+#include <mutex>
 
+#include <DisplayHardware/HWComposer.h>
+#include <DisplayHardware/Hal.h>
 #include <ui/FenceTime.h>
 #include <utils/Mutex.h>
 #include <utils/RefBase.h>
@@ -70,6 +73,13 @@
      */
     virtual void setIgnorePresentFences(bool ignore) = 0;
 
+    /*
+     * Sets the primary display power mode to the controller.
+     *
+     * \param [in] powerMode
+     */
+    virtual void setDisplayPowerMode(hal::PowerMode powerMode) = 0;
+
     virtual void dump(std::string& result) const = 0;
 
 protected:
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 5cf9558..b7d6968 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4947,7 +4947,7 @@
     if (isDisplayActiveLocked(display)) {
         mTimeStats->setPowerMode(mode);
         mRefreshRateStats->setPowerMode(mode);
-        mScheduler->setDisplayPowerState(mode == hal::PowerMode::ON);
+        mScheduler->setDisplayPowerMode(mode);
     }
 
     ALOGD("Finished setting power mode %d on display %s", mode, to_string(displayId).c_str());
@@ -6913,9 +6913,7 @@
         return NO_ERROR;
     }
 
-    status_t setPolicyResult = overridePolicy
-            ? display->refreshRateConfigs().setOverridePolicy(policy)
-            : display->refreshRateConfigs().setDisplayManagerPolicy(*policy);
+    const status_t setPolicyResult = display->setRefreshRatePolicy(policy, overridePolicy);
     if (setPolicyResult < 0) {
         return BAD_VALUE;
     }
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index aab2795..93c809e 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -159,8 +159,8 @@
     mScheduler->recordLayerHistory(layer.get(), 0, LayerHistory::LayerUpdateType::Buffer);
     ASSERT_EQ(0u, mScheduler->getNumActiveLayers());
 
-    constexpr bool kPowerStateNormal = true;
-    mScheduler->setDisplayPowerState(kPowerStateNormal);
+    constexpr hal::PowerMode kPowerModeOn = hal::PowerMode::ON;
+    mScheduler->setDisplayPowerMode(kPowerModeOn);
 
     constexpr uint32_t kDisplayArea = 999'999;
     mScheduler->onActiveDisplayAreaChanged(kDisplayArea);
@@ -226,8 +226,8 @@
 
     mScheduler->recordLayerHistory(layer.get(), 0, LayerHistory::LayerUpdateType::Buffer);
 
-    constexpr bool kPowerStateNormal = true;
-    mScheduler->setDisplayPowerState(kPowerStateNormal);
+    constexpr hal::PowerMode kPowerModeOn = hal::PowerMode::ON;
+    mScheduler->setDisplayPowerMode(kPowerModeOn);
 
     constexpr uint32_t kDisplayArea = 999'999;
     mScheduler->onActiveDisplayAreaChanged(kDisplayArea);
diff --git a/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp b/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp
index 4eb9055..30a3f9a 100644
--- a/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncReactorTest.cpp
@@ -349,6 +349,23 @@
     }
 }
 
+TEST_F(VSyncReactorTest, addHwVsyncTimestampDozePreempt) {
+    bool periodFlushed = false;
+    nsecs_t const newPeriod = 4000;
+
+    mReactor.startPeriodTransition(newPeriod);
+
+    auto time = 0;
+    // If the power mode is not DOZE or DOZE_SUSPEND, it is still collecting timestamps.
+    EXPECT_TRUE(mReactor.addHwVsyncTimestamp(time, std::nullopt, &periodFlushed));
+    EXPECT_FALSE(periodFlushed);
+
+    // Set power mode to DOZE to trigger period flushing.
+    mReactor.setDisplayPowerMode(hal::PowerMode::DOZE);
+    EXPECT_FALSE(mReactor.addHwVsyncTimestamp(time, std::nullopt, &periodFlushed));
+    EXPECT_TRUE(periodFlushed);
+}
+
 TEST_F(VSyncReactorTest, addPresentFenceWhileAwaitingPeriodConfirmationRequestsHwVsync) {
     auto time = 0;
     bool periodFlushed = false;
diff --git a/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h b/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h
index 314f681..4ef91da 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockVsyncController.h
@@ -31,6 +31,7 @@
     MOCK_METHOD3(addHwVsyncTimestamp, bool(nsecs_t, std::optional<nsecs_t>, bool*));
     MOCK_METHOD1(startPeriodTransition, void(nsecs_t));
     MOCK_METHOD1(setIgnorePresentFences, void(bool));
+    MOCK_METHOD(void, setDisplayPowerMode, (hal::PowerMode), (override));
 
     MOCK_CONST_METHOD1(dump, void(std::string&));
 };