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 13:10:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：trace_array_destroy

函数原型：int trace_array_destroy(struct trace_array *this_tr)

返回类型：int

参数：

类型参数名称
struct trace_array *this_tr
8639  如果非this_tr则返回:负EINVAL
8642  mutex_lock( & event_mutex)
8643  mutex_lock( & race_types_lock is used to protect the trace_types list.)
8645  ret等于负ENODEV
8649  如果tr恒等于this_tr则
8650  ret等于__remove_instance(tr)
8651  退出
8655  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.
8656  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.
8658  返回:ret