函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-27 13:10:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：update_tracer_options

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

返回类型：void

参数：

类型参数名称
struct trace_array *tr
8463  mutex_lock( & race_types_lock is used to protect the trace_types list.)
8464  __update_tracer_options(tr)
8465  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
tracer_init_tracefs