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Merge pull request #96225 from RandomShaper/wtp_fix_yield 

WorkerThreadPool: Fix end-of-yield logic potentially leading to deadlocks
This commit is contained in:
Rémi Verschelde 2024-08-28 15:46:57 +02:00
parent 9f05ca9fc5 5dade0e08b
commit e439154407
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GPG Key ID: C3336907360768E1
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.