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 13:08:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：clear_tracing_err_log

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

返回类型：void

参数：

类型参数名称
struct trace_array *tr
7174  mutex_lock( & tracing_err_log_lock)
7176  删除链表项
7177  kfree(err)
7180  n_err_log_entries等于0
7181  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
tracing_err_log_open