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 13:00:22
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称：g_buffer_read_events_cpu - get the number of events successfully read*@buffer: The ring buffer*@cpu: The per CPU buffer to get the number of events read

函数原型：unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu)

返回类型：unsigned long

参数：

类型参数名称
struct ring_buffer *buffer
intcpu
3490  如果非测试CPU信息则返回:0
3493  cpu_buffer等于buffers[cpu]
3494  返回:read
调用者
名称描述
tracing_stats_read