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Kernel: Dequeue dying threads from WaitQueue

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If a thread is waiting but getting killed, we need to dequeue
the thread from the WaitQueue so that a potential wake before
finalization doesn't happen.
This commit is contained in:
Tom 2020-08-05 19:13:28 -06:00 • committed by Andreas Kling
parent 9495eeb075
commit 41d2a0e9f7
Notes: sideshowbarker 2024-07-19 04:14:52 +09:00
4 changed files with 37 additions and 7 deletions
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2
Kernel/WaitQueue.h
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@ -38,7 +38,9 @@ public:
WaitQueue();
~WaitQueue();
SpinLock<u32>& get_lock() { return m_lock; }
bool enqueue(Thread&);
bool dequeue(Thread&);
void wake_one(Atomic<bool>* lock = nullptr);
void wake_n(u32 wake_count);
void wake_all();