current position：Home>Does anyone understand why the first process will operate through P and the second process will block at p?
Does anyone understand why the first process will operate through P and the second process will block at p?
2022-02-04 16:50:08 【CSDN Q & A】
Take the answer ：
rw Resources are provided only to p1 use ,p2 To call rw Resources can only wait p1 Unlock after use , stay rw It will be blocked there before unlocking
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