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 10:52:13
Last Modify:2020-03-17 14:26:38 Copyright©Brick
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函数名称：rt_mutex_waiter_less

函数原型：static inline int rt_mutex_waiter_less(struct rt_mutex_waiter *left, struct rt_mutex_waiter *right)

返回类型：int

参数：

类型参数名称
struct rt_mutex_waiter *left
struct rt_mutex_waiter *right
238  如果prio小于prio则返回:1
247  如果dl_prio(prio)则返回:dl_time_before(deadline, deadline)
250  返回:0
调用者
名称描述
rt_mutex_enqueue
rt_mutex_enqueue_pi
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