diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index ed69100..53a2f64 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -1792,19 +1792,20 @@
 
 int Surface::dispatchSetFrameTimelineInfo(va_list args) {
     ATRACE_CALL();
-    auto frameNumber = static_cast<uint64_t>(va_arg(args, uint64_t));
-    auto frameTimelineVsyncId = static_cast<int64_t>(va_arg(args, int64_t));
-    auto inputEventId = static_cast<int32_t>(va_arg(args, int32_t));
-    auto startTimeNanos = static_cast<int64_t>(va_arg(args, int64_t));
-    auto useForRefreshRateSelection = static_cast<bool>(va_arg(args, int32_t));
-
     ALOGV("Surface::%s", __func__);
+
+    const auto nativeWindowFtlInfo = static_cast<ANativeWindowFrameTimelineInfo>(
+            va_arg(args, ANativeWindowFrameTimelineInfo));
+
     FrameTimelineInfo ftlInfo;
-    ftlInfo.vsyncId = frameTimelineVsyncId;
-    ftlInfo.inputEventId = inputEventId;
-    ftlInfo.startTimeNanos = startTimeNanos;
-    ftlInfo.useForRefreshRateSelection = useForRefreshRateSelection;
-    return setFrameTimelineInfo(frameNumber, ftlInfo);
+    ftlInfo.vsyncId = nativeWindowFtlInfo.frameTimelineVsyncId;
+    ftlInfo.inputEventId = nativeWindowFtlInfo.inputEventId;
+    ftlInfo.startTimeNanos = nativeWindowFtlInfo.startTimeNanos;
+    ftlInfo.useForRefreshRateSelection = nativeWindowFtlInfo.useForRefreshRateSelection;
+    ftlInfo.skippedFrameVsyncId = nativeWindowFtlInfo.skippedFrameVsyncId;
+    ftlInfo.skippedFrameStartTimeNanos = nativeWindowFtlInfo.skippedFrameStartTimeNanos;
+
+    return setFrameTimelineInfo(nativeWindowFtlInfo.frameNumber, ftlInfo);
 }
 
 bool Surface::transformToDisplayInverse() const {
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 0fda358..5bc05ef 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1027,7 +1027,7 @@
     mEarlyWakeupEnd = false;
     mDesiredPresentTime = 0;
     mIsAutoTimestamp = true;
-    clearFrameTimelineInfo(mFrameTimelineInfo);
+    mFrameTimelineInfo = {};
     mApplyToken = nullptr;
     mMergedTransactionIds.clear();
 }
@@ -2279,27 +2279,13 @@
     if (t.vsyncId != FrameTimelineInfo::INVALID_VSYNC_ID &&
         other.vsyncId != FrameTimelineInfo::INVALID_VSYNC_ID) {
         if (other.vsyncId > t.vsyncId) {
-            t.vsyncId = other.vsyncId;
-            t.inputEventId = other.inputEventId;
-            t.startTimeNanos = other.startTimeNanos;
-            t.useForRefreshRateSelection = other.useForRefreshRateSelection;
+            t = other;
         }
     } else if (t.vsyncId == FrameTimelineInfo::INVALID_VSYNC_ID) {
-        t.vsyncId = other.vsyncId;
-        t.inputEventId = other.inputEventId;
-        t.startTimeNanos = other.startTimeNanos;
-        t.useForRefreshRateSelection = other.useForRefreshRateSelection;
+        t = other;
     }
 }
 
-// copied from FrameTimelineInfo::clear()
-void SurfaceComposerClient::Transaction::clearFrameTimelineInfo(FrameTimelineInfo& t) {
-    t.vsyncId = FrameTimelineInfo::INVALID_VSYNC_ID;
-    t.inputEventId = os::IInputConstants::INVALID_INPUT_EVENT_ID;
-    t.startTimeNanos = 0;
-    t.useForRefreshRateSelection = false;
-}
-
 SurfaceComposerClient::Transaction&
 SurfaceComposerClient::Transaction::setTrustedPresentationCallback(
         const sp<SurfaceControl>& sc, TrustedPresentationCallback cb,
diff --git a/libs/gui/aidl/android/gui/FrameTimelineInfo.aidl b/libs/gui/aidl/android/gui/FrameTimelineInfo.aidl
index 6a86c6a..4b647a4 100644
--- a/libs/gui/aidl/android/gui/FrameTimelineInfo.aidl
+++ b/libs/gui/aidl/android/gui/FrameTimelineInfo.aidl
@@ -37,4 +37,10 @@
     // Whether this vsyncId should be used to heuristically select the display refresh rate
     // TODO(b/281695725): Clean this up once TextureView use setFrameRate API
     boolean useForRefreshRateSelection = false;
+
+    // The VsyncId of a frame that was not drawn and squashed into this frame.
+    long skippedFrameVsyncId = INVALID_VSYNC_ID;
+
+    // The start time of a frame that was not drawn and squashed into this frame.
+    long skippedFrameStartTimeNanos = 0;
 }
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index fb57f63..3cf57b1 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -410,7 +410,6 @@
         static sp<IBinder> sApplyToken;
         void releaseBufferIfOverwriting(const layer_state_t& state);
         static void mergeFrameTimelineInfo(FrameTimelineInfo& t, const FrameTimelineInfo& other);
-        static void clearFrameTimelineInfo(FrameTimelineInfo& t);
 
     protected:
         std::unordered_map<sp<IBinder>, ComposerState, IBinderHash> mComposerStates;
diff --git a/libs/nativewindow/include/system/window.h b/libs/nativewindow/include/system/window.h
index 0fee3c1..edaa422 100644
--- a/libs/nativewindow/include/system/window.h
+++ b/libs/nativewindow/include/system/window.h
@@ -1066,12 +1066,33 @@
                            (int)compatibility, (int)changeFrameRateStrategy);
 }
 
+struct ANativeWindowFrameTimelineInfo {
+    // Frame Id received from ANativeWindow_getNextFrameId.
+    uint64_t frameNumber;
+
+    // VsyncId received from the Choreographer callback that started this frame.
+    int64_t frameTimelineVsyncId;
+
+    // Input Event ID received from the input event that started this frame.
+    int32_t inputEventId;
+
+    // The time which this frame rendering started (i.e. when Choreographer callback actually run)
+    int64_t startTimeNanos;
+
+    // Whether or not to use the vsyncId to determine the refresh rate. Used for TextureView only.
+    int32_t useForRefreshRateSelection;
+
+    // The VsyncId of a frame that was not drawn and squashed into this frame.
+    // Used for UI thread updates that were not picked up by RenderThread on time.
+    int64_t skippedFrameVsyncId;
+
+    // The start time of a frame that was not drawn and squashed into this frame.
+    int64_t skippedFrameStartTimeNanos;
+};
+
 static inline int native_window_set_frame_timeline_info(
-        struct ANativeWindow* window, uint64_t frameNumber, int64_t frameTimelineVsyncId,
-        int32_t inputEventId, int64_t startTimeNanos, int32_t useForRefreshRateSelection) {
-    return window->perform(window, NATIVE_WINDOW_SET_FRAME_TIMELINE_INFO, frameNumber,
-                           frameTimelineVsyncId, inputEventId, startTimeNanos,
-                           useForRefreshRateSelection);
+        struct ANativeWindow* window, struct ANativeWindowFrameTimelineInfo frameTimelineInfo) {
+    return window->perform(window, NATIVE_WINDOW_SET_FRAME_TIMELINE_INFO, frameTimelineInfo);
 }
 
 // ------------------------------------------------------------------------------------------------
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index cf1b018..f627501 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1349,6 +1349,8 @@
         mDrawingState.bufferSurfaceFrameTX =
                 createSurfaceFrameForBuffer(info, postTime, mTransactionName);
     }
+
+    setFrameTimelineVsyncForSkippedFrames(info, postTime, mTransactionName);
 }
 
 void Layer::setFrameTimelineVsyncForBufferlessTransaction(const FrameTimelineInfo& info,
@@ -1380,11 +1382,13 @@
             it->second = createSurfaceFrameForTransaction(info, postTime);
         }
     }
+
+    setFrameTimelineVsyncForSkippedFrames(info, postTime, mTransactionName);
 }
 
 void Layer::addSurfaceFrameDroppedForBuffer(
-        std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame) {
-    surfaceFrame->setDropTime(systemTime());
+        std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame, nsecs_t dropTime) {
+    surfaceFrame->setDropTime(dropTime);
     surfaceFrame->setPresentState(PresentState::Dropped);
     mFlinger->mFrameTimeline->addSurfaceFrame(surfaceFrame);
 }
@@ -1434,6 +1438,32 @@
     return surfaceFrame;
 }
 
+void Layer::setFrameTimelineVsyncForSkippedFrames(const FrameTimelineInfo& info, nsecs_t postTime,
+                                                  std::string debugName) {
+    if (info.skippedFrameVsyncId == FrameTimelineInfo::INVALID_VSYNC_ID) {
+        return;
+    }
+
+    FrameTimelineInfo skippedFrameTimelineInfo = info;
+    skippedFrameTimelineInfo.vsyncId = info.skippedFrameVsyncId;
+
+    auto surfaceFrame =
+            mFlinger->mFrameTimeline->createSurfaceFrameForToken(skippedFrameTimelineInfo,
+                                                                 mOwnerPid, mOwnerUid,
+                                                                 getSequence(), mName, debugName,
+                                                                 /*isBuffer*/ false, getGameMode());
+    surfaceFrame->setActualStartTime(skippedFrameTimelineInfo.skippedFrameStartTimeNanos);
+    // For Transactions, the post time is considered to be both queue and acquire fence time.
+    surfaceFrame->setActualQueueTime(postTime);
+    surfaceFrame->setAcquireFenceTime(postTime);
+    const auto fps = mFlinger->mScheduler->getFrameRateOverride(getOwnerUid());
+    if (fps) {
+        surfaceFrame->setRenderRate(*fps);
+    }
+    onSurfaceFrameCreated(surfaceFrame);
+    addSurfaceFrameDroppedForBuffer(surfaceFrame, postTime);
+}
+
 bool Layer::setFrameRateForLayerTreeLegacy(FrameRate frameRate) {
     if (mDrawingState.frameRateForLayerTree == frameRate) {
         return false;
@@ -3067,7 +3097,7 @@
             decrementPendingBufferCount();
             if (mDrawingState.bufferSurfaceFrameTX != nullptr &&
                 mDrawingState.bufferSurfaceFrameTX->getPresentState() != PresentState::Presented) {
-                addSurfaceFrameDroppedForBuffer(mDrawingState.bufferSurfaceFrameTX);
+                addSurfaceFrameDroppedForBuffer(mDrawingState.bufferSurfaceFrameTX, systemTime());
                 mDrawingState.bufferSurfaceFrameTX.reset();
             }
         } else if (EARLY_RELEASE_ENABLED && mLastClientCompositionFence != nullptr) {
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index f34fdd9..2fbbbdc 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -785,8 +785,8 @@
     void setFrameTimelineVsyncForBufferlessTransaction(const FrameTimelineInfo& info,
                                                        nsecs_t postTime);
 
-    void addSurfaceFrameDroppedForBuffer(
-            std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame);
+    void addSurfaceFrameDroppedForBuffer(std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame,
+                                         nsecs_t dropTime);
     void addSurfaceFramePresentedForBuffer(
             std::shared_ptr<frametimeline::SurfaceFrame>& surfaceFrame, nsecs_t acquireFenceTime,
             nsecs_t currentLatchTime);
@@ -795,6 +795,8 @@
             const FrameTimelineInfo& info, nsecs_t postTime);
     std::shared_ptr<frametimeline::SurfaceFrame> createSurfaceFrameForBuffer(
             const FrameTimelineInfo& info, nsecs_t queueTime, std::string debugName);
+    void setFrameTimelineVsyncForSkippedFrames(const FrameTimelineInfo& info, nsecs_t postTime,
+                                               std::string debugName);
 
     bool setTrustedPresentationInfo(TrustedPresentationThresholds const& thresholds,
                                     TrustedPresentationListener const& listener);
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
index 921cae4..9f0bdde 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
@@ -106,7 +106,7 @@
     effectLayer->addSurfaceFramePresentedForBuffer(surfaceFrame,
                                                    mFdp.ConsumeIntegral<int64_t>() /*acquireTime*/,
                                                    mFdp.ConsumeIntegral<int64_t>() /*currentTime*/);
-    effectLayer->addSurfaceFrameDroppedForBuffer(surfaceFrame1);
+    effectLayer->addSurfaceFrameDroppedForBuffer(surfaceFrame1, mFdp.ConsumeIntegral<nsecs_t>());
 
     parent.clear();
     client.clear();