RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 11:08:11 +00:00
Code Issues Activity Actions

Kernel: Dequeue dying threads from WaitQueue

Browse source 
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
4 changed files with 37 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/WaitQueue.h
View file

@ -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();