Fix IsOnSeparateCPUThread(), was always false.

Erp, because of detach().

Core/CoreTiming.cpp

@@ -71,7 +71,7 @@ Event *eventPool = 0;
 Event *eventTsPool = 0;
 int allocatedTsEvents = 0;
 // Optimization to skip MoveEvents when possible.
-volatile u32 hasTsEvents = false;
+volatile u32 hasTsEvents = 0;
 
 // Downcount has been moved to currentMIPS, to save a couple of clocks in every ARM JIT block
 // as we can already reach that structure through a register.

Core/System.cpp

@@ -76,6 +76,7 @@ GlobalUIState globalUIState;
 static CoreParameter coreParameter;
 static PSPMixer *mixer;
 static std::thread *cpuThread = NULL;
+static std::thread::id cpuThreadID;
 static recursive_mutex cpuThreadLock;
 static condition_variable cpuThreadCond;
 static condition_variable cpuThreadReplyCond;
@@ -108,7 +109,7 @@ void Audio_Init() {
 
 bool IsOnSeparateCPUThread() {
 	if (cpuThread != NULL) {
-		return cpuThread->get_id() == std::this_thread::get_id();
+		return cpuThreadID == std::this_thread::get_id();
 	} else {
 		return false;
 	}
@@ -336,6 +337,7 @@ bool PSP_InitStart(const CoreParameter &coreParam, std::string *error_string) {
 		XSetThreadProcessor(cpuThread->native_handle(), 2);
 		ResumeThread(cpuThread->native_handle());
 #endif
+		cpuThreadID = cpuThread->get_id();
 		cpuThread->detach();
 	} else {
 		CPU_Init();
@@ -411,6 +413,7 @@ void PSP_Shutdown() {
 		CPU_WaitStatus(cpuThreadReplyCond, &CPU_IsShutdown);
 		delete cpuThread;
 		cpuThread = 0;
+		cpuThreadID = std::thread::id();
 	} else {
 		CPU_Shutdown();
 	}