Kernel/Semaphore: Fixed a regression in semaphore waits.
The regression was caused by a missing check in #2260. The new behavior is consistent with the real kernel.
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@ -35,7 +35,8 @@ bool Semaphore::ShouldWait(Thread* thread) const {
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}
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void Semaphore::Acquire(Thread* thread) {
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ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
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if (available_count <= 0)
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return;
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--available_count;
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}
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