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 12:59:26
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称:rb_inc_iter

函数原型:static void rb_inc_iter(struct ring_buffer_iter *iter)

返回类型:void

参数:

类型参数名称
struct ring_buffer_iter *iter
1950  cpu_buffer等于cpu_buffer
1958  如果head_page恒等于reader_pagehead_page等于rb_set_head_page(cpu_buffer)
1960  否则rb_inc_page(cpu_buffer, & head_page)
1963  read_stamp等于 page time stamp
1964  head等于0
调用者
名称描述
rb_advance_iter
rb_iter_peek