Merge branch 'threading' of https://github.com/bunnei/citra

Conflicts:
	src/core/hle/function_wrappers.h
	src/core/hle/service/gsp.cpp

src/core/arm/arm_interface.h

@@ -89,6 +89,9 @@ public:
      */
     virtual void LoadContext(const ThreadContext& ctx) = 0;
 
+    /// Prepare core for thread reschedule (if needed to correctly handle state)
+    virtual void PrepareReschedule() = 0;
+
     /// Getter for num_instructions
     u64 GetNumInstructions() {
         return num_instructions;