函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ftrace.c Create Date:2022-07-27 13:58:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ftrace_pid_reset

函数原型：static void ftrace_pid_reset(struct trace_array *tr)

返回类型：void

参数：

类型参数名称
struct trace_array *tr
7007  mutex_lock( & ftrace_lock)
7008  clear_ftrace_pids(tr)
7010  ftrace_update_pid_func()
7011  ftrace_startup_all(0)
7013  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.
调用者
名称描述
ftrace_pid_open