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Author SHA1 Message Date
IndecisiveTurtle 2bea573ea8 semaphore: Yet another race condition fix 2024-07-26 15:46:52 +03:00
1 changed files with 1 additions and 4 deletions

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@ -41,7 +41,6 @@ public:
AddWaiter(waiter); AddWaiter(waiter);
// Perform the wait. // Perform the wait.
std::exchange(lk, std::unique_lock{waiter.mutex});
return waiter.Wait(lk, timeout); return waiter.Wait(lk, timeout);
} }
@ -59,10 +58,9 @@ public:
it++; it++;
continue; continue;
} }
std::scoped_lock lk2{waiter.mutex}; it = wait_list.erase(it);
token_count -= waiter.need_count; token_count -= waiter.need_count;
waiter.cv.notify_one(); waiter.cv.notify_one();
it = wait_list.erase(it);
} }
return true; return true;
@ -84,7 +82,6 @@ public:
public: public:
struct WaitingThread : public ListBaseHook { struct WaitingThread : public ListBaseHook {
std::mutex mutex;
std::string name; std::string name;
std::condition_variable cv; std::condition_variable cv;
u32 priority; u32 priority;