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Merge pull request #225 from bunnei/fix-release-mutex

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Mutex: Changed behavior to always release mutex for all threads.
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bunnei 2014-11-30 08:47:49 -05:00
commit e3d1ffff4b
1 changed files with 7 additions and 8 deletions
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11
src/core/hle/kernel/mutex.cpp
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@ -88,20 +88,19 @@ bool ReleaseMutexForThread(Mutex* mutex, Handle thread) {
bool ReleaseMutex(Mutex* mutex) { bool ReleaseMutex(Mutex* mutex) {
MutexEraseLock(mutex); MutexEraseLock(mutex);
bool woke_threads = false;
// Find the next waiting thread for the mutex... // Find the next waiting thread for the mutex...
while (!woke_threads && !mutex->waiting_threads.empty()) { while (!mutex->waiting_threads.empty()) {
std::vector<Handle>::iterator iter = mutex->waiting_threads.begin(); std::vector<Handle>::iterator iter = mutex->waiting_threads.begin();
woke_threads |= ReleaseMutexForThread(mutex, *iter); ReleaseMutexForThread(mutex, *iter);
mutex->waiting_threads.erase(iter); mutex->waiting_threads.erase(iter);
} }
// Reset mutex lock thread handle, nothing is waiting // Reset mutex lock thread handle, nothing is waiting
if (!woke_threads) {
mutex->locked = false; mutex->locked = false;
mutex->lock_thread = -1; mutex->lock_thread = -1;
}
return woke_threads; return true;
} }
/** /**