Add missing looping event schedule signal

src/core/core_timing.cpp

@@ -143,6 +143,7 @@ void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
                                       std::chrono::nanoseconds resched_time,
                                       const std::shared_ptr<EventType>& event_type,
                                       std::uintptr_t user_data, bool absolute_time) {
+    {
         std::scoped_lock scope{basic_lock};
         const auto next_time{absolute_time ? start_time : GetGlobalTimeNs() + start_time};
 
@@ -152,6 +153,9 @@ void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
         std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
     }
 
+    event.Set();
+}
+
 void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
                                  std::uintptr_t user_data) {
     std::scoped_lock scope{basic_lock};