函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-27 12:58:16
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称:g_buffer_event_time_stamp - return the event's extended timestamp*@event: the event to get the timestamp of* Returns the extended timestamp associated with a data event

函数原型:u64 ring_buffer_event_time_stamp(struct ring_buffer_event *event)

返回类型:u64

参数:

类型参数名称
struct ring_buffer_event *event
291  ts等于array[0]
292  ts左移等于TS_SHIFT
293  ts加等于time_delta
295  返回:ts
调用者
名称描述
rb_update_write_stamp
rb_update_read_stamp
rb_update_iter_read_stamp
rb_buffer_peek
rb_iter_peek
hist_field_timestamp