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 10:52:18
Last Modify:2020-03-17 14:26:38 Copyright©Brick
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函数名称:Deadlock detection is conditional:* If CONFIG_DEBUG_RT_MUTEXES=n, deadlock detection is only conducted* if the detect argument is == RT_MUTEX_FULL_CHAINWALK.* If CONFIG_DEBUG_RT_MUTEXES=y, deadlock detection is always

函数原型:static bool rt_mutex_cond_detect_deadlock(struct rt_mutex_waiter *waiter, enum rtmutex_chainwalk chwalk)

返回类型:bool

参数:

类型参数名称
struct rt_mutex_waiter *waiter
enum rtmutex_chainwalkchwalk
373  返回:debug_rt_mutex_detect_deadlock(waiter, chwalk)
调用者
名称描述
rt_mutex_adjust_prio_chainAdjust the priority chain
task_blocks_on_rt_mutexTask blocks on lock.* Prepare waiter and propagate pi chain* This must be called with lock->wait_lock held and interrupts disabled