Kernel/Threads: Lock the HLE mutex when executing the wakeup callback.

Another thread might be in the middle of a reschedule, thus altering the state of the schedulers.
This commit is contained in:
Subv 2018-08-12 17:49:55 -05:00
parent 0135b328ed
commit 84b542c386

View File

@ -23,6 +23,7 @@
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/lock.h"
#include "core/hle/result.h"
#include "core/memory.h"
@ -104,6 +105,10 @@ void ExitCurrentThread() {
*/
static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
const auto proper_handle = static_cast<Handle>(thread_handle);
// Lock the global kernel mutex when we enter the kernel HLE.
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>(proper_handle);
if (thread == nullptr) {
LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);