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WorkerThreadPool: Fix end-of-yield logic potentially leading to deadlocks

This commit is contained in:
Pedro J. Estébanez 2024-08-28 15:26:08 +02:00
parent 108c603f91
commit 5dade0e08b
1 changed files with 4 additions and 1 deletions
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5
core/object/worker_thread_pool.cpp
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@ -461,7 +461,10 @@ void WorkerThreadPool::_wait_collaboratively(ThreadData *p_caller_pool_thread, T
p_caller_pool_thread->signaled = false;
if (IS_WAIT_OVER) {
p_caller_pool_thread->yield_is_over = false;
if (unlikely(p_task == ThreadData::YIELDING)) {
p_caller_pool_thread->yield_is_over = false;
}
if (!exit_threads && was_signaled) {
// This thread was awaken for some additional reason, but it's about to exit.
// Let's find out what may be pending and forward the requests.