函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\locking\rtmutex.c Create Date:2022-07-27 10:52:11
Last Modify:2020-03-17 14:26:38 Copyright©Brick
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函数名称：clear_rt_mutex_waiters

函数原型：static inline void clear_rt_mutex_waiters(struct rt_mutex *lock)

返回类型：void

参数：

类型参数名称
struct rt_mutex *lock
65  独占进程等于独占进程按位与lock->owner state tracking:的反
调用者
名称描述
unlock_rt_mutex_safeSafe fastpath aware unlock:* 1) Clear the waiters bit* 2) Drop lock->wait_lock* 3) Try to unlock the lock with cmpxchg