diff --git a/libs/renderengine/skia/SkiaRenderEngine.cpp b/libs/renderengine/skia/SkiaRenderEngine.cpp
index 76ebf9d..edf7342 100644
--- a/libs/renderengine/skia/SkiaRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaRenderEngine.cpp
@@ -397,12 +397,10 @@
     }
     // We don't attempt to map a buffer if the buffer contains protected content. In GL this is
     // important because GPU resources for protected buffers are much more limited. (In Vk we
-    // simply match the existing behavior for protected buffers.)  In Vk, we never cache any
-    // buffers while in a protected context, since Vk cannot share across contexts, and protected
-    // is less common.
+    // simply match the existing behavior for protected buffers.)  We also never cache any
+    // buffers while in a protected context.
     const bool isProtectedBuffer = buffer->getUsage() & GRALLOC_USAGE_PROTECTED;
-    if (isProtectedBuffer ||
-        (mRenderEngineType == RenderEngineType::SKIA_VK_THREADED && isProtected())) {
+    if (isProtectedBuffer || isProtected()) {
         return;
     }
     ATRACE_CALL();
@@ -467,9 +465,8 @@
 
 std::shared_ptr<AutoBackendTexture::LocalRef> SkiaRenderEngine::getOrCreateBackendTexture(
         const sp<GraphicBuffer>& buffer, bool isOutputBuffer) {
-    // Do not lookup the buffer in the cache for protected contexts with the SkiaVk back-end
-    if (mRenderEngineType == RenderEngineType::SKIA_GL_THREADED ||
-        (mRenderEngineType == RenderEngineType::SKIA_VK_THREADED && !isProtected())) {
+    // Do not lookup the buffer in the cache for protected contexts
+    if (!isProtected()) {
         if (const auto& it = mTextureCache.find(buffer->getId()); it != mTextureCache.end()) {
             return it->second;
         }
@@ -711,7 +708,9 @@
     SkCanvas* canvas = dstCanvas;
     SkiaCapture::OffscreenState offscreenCaptureState;
     const LayerSettings* blurCompositionLayer = nullptr;
-    if (mBlurFilter) {
+
+    // TODO (b/270314344): Enable blurs in protected context.
+    if (mBlurFilter && !mInProtectedContext) {
         bool requiresCompositionLayer = false;
         for (const auto& layer : layers) {
             // if the layer doesn't have blur or it is not visible then continue
@@ -805,7 +804,8 @@
         const auto [bounds, roundRectClip] =
                 getBoundsAndClip(layer.geometry.boundaries, layer.geometry.roundedCornersCrop,
                                  layer.geometry.roundedCornersRadius);
-        if (mBlurFilter && layerHasBlur(layer, ctModifiesAlpha)) {
+        // TODO (b/270314344): Enable blurs in protected context.
+        if (mBlurFilter && layerHasBlur(layer, ctModifiesAlpha) && !mInProtectedContext) {
             std::unordered_map<uint32_t, sk_sp<SkImage>> cachedBlurs;
 
             // if multiple layers have blur, then we need to take a snapshot now because
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 193847b..ad0ed4a 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -1055,12 +1055,7 @@
         if (count < 0) {
             if(count == DEAD_OBJECT && device.isReconnecting()) {
                 device.reconnect();
-                // There are no "real" events at this point, but do not skip the rest of the loop
-                // if there are pending runtime events.
-                Mutex::Autolock _l(&mLock);
-                if (mRuntimeSensorEventQueue.empty()) {
-                    continue;
-                }
+                continue;
             } else {
                 ALOGE("sensor poll failed (%s)", strerror(-count));
                 break;
diff --git a/services/surfaceflinger/WindowInfosListenerInvoker.cpp b/services/surfaceflinger/WindowInfosListenerInvoker.cpp
index 7062a4e..effbfdb 100644
--- a/services/surfaceflinger/WindowInfosListenerInvoker.cpp
+++ b/services/surfaceflinger/WindowInfosListenerInvoker.cpp
@@ -56,31 +56,35 @@
         ATRACE_NAME("WindowInfosListenerInvoker::removeWindowInfosListener");
         sp<IBinder> asBinder = IInterface::asBinder(listener);
         asBinder->unlinkToDeath(sp<DeathRecipient>::fromExisting(this));
-        mWindowInfosListeners.erase(asBinder);
+        eraseListenerAndAckMessages(asBinder);
     }});
 }
 
 void WindowInfosListenerInvoker::binderDied(const wp<IBinder>& who) {
     BackgroundExecutor::getInstance().sendCallbacks({[this, who]() {
         ATRACE_NAME("WindowInfosListenerInvoker::binderDied");
-        auto it = mWindowInfosListeners.find(who);
-        int64_t listenerId = it->second.first;
-        mWindowInfosListeners.erase(who);
-
-        std::vector<int64_t> vsyncIds;
-        for (auto& [vsyncId, state] : mUnackedState) {
-            if (std::find(state.unackedListenerIds.begin(), state.unackedListenerIds.end(),
-                          listenerId) != state.unackedListenerIds.end()) {
-                vsyncIds.push_back(vsyncId);
-            }
-        }
-
-        for (int64_t vsyncId : vsyncIds) {
-            ackWindowInfosReceived(vsyncId, listenerId);
-        }
+        eraseListenerAndAckMessages(who);
     }});
 }
 
+void WindowInfosListenerInvoker::eraseListenerAndAckMessages(const wp<IBinder>& binder) {
+    auto it = mWindowInfosListeners.find(binder);
+    int64_t listenerId = it->second.first;
+    mWindowInfosListeners.erase(binder);
+
+    std::vector<int64_t> vsyncIds;
+    for (auto& [vsyncId, state] : mUnackedState) {
+        if (std::find(state.unackedListenerIds.begin(), state.unackedListenerIds.end(),
+                      listenerId) != state.unackedListenerIds.end()) {
+            vsyncIds.push_back(vsyncId);
+        }
+    }
+
+    for (int64_t vsyncId : vsyncIds) {
+        ackWindowInfosReceived(vsyncId, listenerId);
+    }
+}
+
 void WindowInfosListenerInvoker::windowInfosChanged(
         gui::WindowInfosUpdate update, WindowInfosReportedListenerSet reportedListeners,
         bool forceImmediateCall) {
diff --git a/services/surfaceflinger/WindowInfosListenerInvoker.h b/services/surfaceflinger/WindowInfosListenerInvoker.h
index f36b0ed..261fd0f 100644
--- a/services/surfaceflinger/WindowInfosListenerInvoker.h
+++ b/services/surfaceflinger/WindowInfosListenerInvoker.h
@@ -67,6 +67,7 @@
 
     std::optional<gui::WindowInfosUpdate> mDelayedUpdate;
     WindowInfosReportedListenerSet mReportedListeners;
+    void eraseListenerAndAckMessages(const wp<IBinder>&);
 
     struct UnackedState {
         ftl::SmallVector<int64_t, kStaticCapacity> unackedListenerIds;
diff --git a/services/surfaceflinger/tests/unittests/WindowInfosListenerInvokerTest.cpp b/services/surfaceflinger/tests/unittests/WindowInfosListenerInvokerTest.cpp
index c7b845e..cfb047c 100644
--- a/services/surfaceflinger/tests/unittests/WindowInfosListenerInvokerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/WindowInfosListenerInvokerTest.cpp
@@ -245,4 +245,42 @@
     EXPECT_EQ(callCount, 1);
 }
 
+// Test that WindowInfosListenerInvoker#removeWindowInfosListener acks any unacked messages for
+// the removed listener.
+TEST_F(WindowInfosListenerInvokerTest, removeListenerAcks) {
+    // Don't ack in this listener to ensure there's an unacked message when the listener is later
+    // removed.
+    gui::WindowInfosListenerInfo listenerToBeRemovedInfo;
+    auto listenerToBeRemoved = sp<Listener>::make([](const gui::WindowInfosUpdate&) {});
+    mInvoker->addWindowInfosListener(listenerToBeRemoved, &listenerToBeRemovedInfo);
+
+    std::mutex mutex;
+    std::condition_variable cv;
+    int callCount = 0;
+    gui::WindowInfosListenerInfo listenerInfo;
+    mInvoker->addWindowInfosListener(sp<Listener>::make([&](const gui::WindowInfosUpdate& update) {
+                                         std::scoped_lock lock{mutex};
+                                         callCount++;
+                                         cv.notify_one();
+                                         listenerInfo.windowInfosPublisher
+                                                 ->ackWindowInfosReceived(update.vsyncId,
+                                                                          listenerInfo.listenerId);
+                                     }),
+                                     &listenerInfo);
+
+    BackgroundExecutor::getInstance().sendCallbacks(
+            {[&]() { mInvoker->windowInfosChanged({}, {}, false); }});
+    mInvoker->removeWindowInfosListener(listenerToBeRemoved);
+    BackgroundExecutor::getInstance().sendCallbacks(
+            {[&]() { mInvoker->windowInfosChanged({}, {}, false); }});
+
+    // Verify that the second listener is called twice. If unacked messages aren't removed when the
+    // first listener is removed, this will fail.
+    {
+        std::unique_lock lock{mutex};
+        cv.wait(lock, [&]() { return callCount == 2; });
+    }
+    EXPECT_EQ(callCount, 2);
+}
+
 } // namespace android