ring_buffer_dropped_events

函数名称：g_buffer_dropped_events_cpu - get the number of dropped events caused by* the ring buffer filling up (only if RB_FL_OVERWRITE is off).*@buffer: The ring buffer*@cpu: The per CPU buffer to get the number of overruns from

函数原型：unsigned long ring_buffer_dropped_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
int	cpu

3470

如果非测试CPU信息则返回:0

3473

cpu_buffer等于buffers[cpu]

3474

ret等于local_read( & dropped_events)

3476

返回:ret

**调用者**
名称	描述
tracing_stats_read

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告