rsx: Avoid calling any blocking callbacks from threads that are not rsx::thread

- Defers on_notity_memory_unmapped to only run from within rsx context
- Avoids passive_lock + writer_lock deadlock

rpcs3/Emu/RSX/RSXThread.cpp

@@ -1134,7 +1134,7 @@ namespace rsx
 	{
 		// Get timestamp, and convert it from microseconds to nanoseconds
 		return get_system_time() * 1000;
-	}
+	}
 
 	gsl::span<const gsl::byte> thread::get_raw_index_array(const std::vector<std::pair<u32, u32> >& draw_indexed_clause) const
 	{
@@ -1276,6 +1276,19 @@ namespace rsx
 		}
 	}
 
+	void thread::do_local_task(bool /*idle*/)
+	{
+		if (!in_begin_end)
+		{
+			for (const auto& range : m_invalidated_memory_ranges)
+			{
+				on_invalidate_memory_range(range.first, range.second);
+			}
+
+			m_invalidated_memory_ranges.clear();
+		}
+	}
+
 	//std::future<void> thread::add_internal_task(std::function<bool()> callback)
 	//{
 	//	std::lock_guard<shared_mutex> lock{ m_mtx_task };
@@ -2312,6 +2325,11 @@ namespace rsx
 		check_zcull_status(false);
 	}
 
+	void thread::on_notify_memory_unmapped(u32 base_address, u32 size)
+	{
+		m_invalidated_memory_ranges.push_back({ base_address, size });
+	}
+
 	//Pause/cont wrappers for FIFO ctrl. Never call this from rsx thread itself!
 	void thread::pause()
 	{