Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:02:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:tracing_time_stamp_mode_show

Proto:static int tracing_time_stamp_mode_show(struct seq_file *m, void *v)

Type:int

Parameter:

TypeParameterName
struct seq_file *m
void *v
6704  tr = private
6706  mutex_lock( & race_types_lock is used to protect the trace_types list.)
6708  If ring_buffer_time_stamp_abs(buffer) Then seq_puts(m, "delta [absolute]\n")
6710  Else 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  Return 0