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 13:08:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：tracing_time_stamp_mode_show

函数原型：static int tracing_time_stamp_mode_show(struct seq_file *m, void *v)

返回类型：int

参数：

类型参数名称
struct seq_file *m
void *v
6704  tr等于private
6706  mutex_lock( & race_types_lock is used to protect the trace_types list.)
6708  如果ring_buffer_time_stamp_abs(buffer)则seq_puts(m, "delta [absolute]\n")
6710  否则seq_puts(m, "[delta] absolute\n")
6713  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.
6715  返回:0