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 10:52:15
Last Modify:2020-03-17 14:26:38 Copyright©Brick
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函数名称：rt_mutex_dequeue

函数原型：static void rt_mutex_dequeue(struct rt_mutex *lock, struct rt_mutex_waiter *waiter)

返回类型：void

参数：

类型参数名称
struct rt_mutex *lock
struct rt_mutex_waiter *waiter
298  如果'empty' nodes are nodes that are known not to be inserted in an rbtree ( & tree_entry)则返回
301  rb_erase_cached( & tree_entry, & 等待队列)
302  RB_CLEAR_NODE( & tree_entry)
调用者
名称描述
rt_mutex_adjust_prio_chainAdjust the priority chain
try_to_take_rt_mutexTry to take an rt-mutex* Must be called with lock->wait_lock held and interrupts disabled*@lock: The lock to be acquired
remove_waiterRemove a waiter from a lock and give up* Must be called with lock->wait_lock held and interrupts disabled. I must* have just failed to try_to_take_rt_mutex().