diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 0a1bd4c..c8c210e 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -777,6 +777,12 @@
 }
 
 bool Scheduler::updateFrameRateOverrides(GlobalSignals consideredSignals, Fps displayRefreshRate) {
+    std::scoped_lock lock(mPolicyLock);
+    return updateFrameRateOverridesLocked(consideredSignals, displayRefreshRate);
+}
+
+bool Scheduler::updateFrameRateOverridesLocked(GlobalSignals consideredSignals,
+                                               Fps displayRefreshRate) {
     if (consideredSignals.idle) return false;
 
     const auto frameRateOverrides =
@@ -995,7 +1001,7 @@
                                                 .emitEvent = !choice.consideredSignals.idle});
         }
 
-        frameRateOverridesChanged = updateFrameRateOverrides(consideredSignals, modeOpt->fps);
+        frameRateOverridesChanged = updateFrameRateOverridesLocked(consideredSignals, modeOpt->fps);
 
         if (mPolicy.modeOpt != modeOpt) {
             mPolicy.modeOpt = modeOpt;
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index c44c447..a33edf8 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -302,6 +302,8 @@
         return mLayerHistory.getLayerFramerate(now, id);
     }
 
+    bool updateFrameRateOverrides(GlobalSignals, Fps displayRefreshRate) EXCLUDES(mPolicyLock);
+
 private:
     friend class TestableScheduler;
 
@@ -386,7 +388,8 @@
 
     GlobalSignals makeGlobalSignals() const REQUIRES(mPolicyLock);
 
-    bool updateFrameRateOverrides(GlobalSignals, Fps displayRefreshRate) REQUIRES(mPolicyLock);
+    bool updateFrameRateOverridesLocked(GlobalSignals, Fps displayRefreshRate)
+            REQUIRES(mPolicyLock);
     void updateAttachedChoreographers(const surfaceflinger::frontend::LayerHierarchy&,
                                       Fps displayRefreshRate);
     int updateAttachedChoreographersInternal(const surfaceflinger::frontend::LayerHierarchy&,