函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_stat.c Create Date:2022-07-27 13:12:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：unregister_stat_tracer

函数原型：void unregister_stat_tracer(struct tracer_stat *trace)

返回类型：void

参数：

类型参数名称
struct tracer_stat *trace
355  mutex_lock( & all_stat_sessions_mutex)
357  如果ts恒等于trace则
358  删除链表项
359  destroy_session(node)
360  退出
363  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.