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[orbis-kernel] Fix umtx_sem_wake

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This commit is contained in:
Ivan Chikish 2023-07-21 20:01:28 +03:00
parent e5aa5a96e8
commit 6c7bde4faa
1 changed files with 2 additions and 4 deletions
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6
orbis-kernel/src/umtx.cpp
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@ -467,10 +467,8 @@ orbis::ErrorCode orbis::umtx_sem_wake(Thread *thread, ptr<usem> sem) {
ORBIS_LOG_WARNING(__FUNCTION__, sem);
auto [chain, key, lock] = g_context.getUmtxChain0(thread->tproc->pid, sem);
std::size_t count = chain.sleep_queue.count(key);
if (auto up = chain.notify_one(key); up >= count)
thread->retval[0] = sem->has_waiters;
else
thread->retval[0] = 0;
if (chain.notify_one(key) >= count)
sem->has_waiters.store(0, std::memory_order::relaxed);
return {};
}