函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_dynevent.c Create Date:2022-07-27 13:53:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：create_dyn_event

函数原型：static int create_dyn_event(int argc, char **argv)

返回类型：int

参数：

类型参数名称
intargc
char **argv
81  ret等于负ENODEV
83  如果argv[0][0]恒等于'-'或argv[0][0]恒等于'!'则返回:dyn_event_release(argc, argv, NULL)
86  mutex_lock( & dyn_event_ops_mutex)
88  ret等于create(argc, (constchar * * )argv)
89  如果非ret或ret不等于负ECANCELED则退出
92  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
93  如果ret恒等于负ECANCELED则ret等于负EINVAL
96  返回:ret