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 13:00:30
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称：rb_update_iter_read_stamp

函数原型：static void rb_update_iter_read_stamp(struct ring_buffer_iter *iter, struct ring_buffer_event *event)

返回类型：void

参数：

类型参数名称
struct ring_buffer_iter *iter
struct ring_buffer_event *event
3648  当:type_len恒等于RINGBUF_TYPE_PADDING
3649  返回
3651  当:type_len恒等于RINGBUF_TYPE_TIME_EXTEND
3652  delta等于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
3653  read_stamp加等于delta
3654  返回
3656  当:type_len恒等于RINGBUF_TYPE_TIME_STAMP
3657  delta等于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
3658  read_stamp等于delta
3659  返回
3661  当:type_len恒等于define RINGBUF_TYPE_DATA for 'case RINGBUF_TYPE_DATA:'
3662  read_stamp加等于time_delta
3663  返回
3665  默认
3666  BUG()
3668  返回
调用者
名称描述
rb_advance_iter