函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events.c Create Date:2022-07-27 13:28:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Returns any file that matches the system and event

函数原型:struct trace_event_file *__find_event_file(struct trace_array *tr, const char *system, const char *event)

返回类型:struct trace_event_file

参数:

类型参数名称
struct trace_array *tr
const char *system
const char *event
2511  call等于event_call
2512  name等于trace_event_name(call)
2514  如果非name或非class则继续下一循环
2517  如果字符串比较恒等于0且字符串比较恒等于0则返回:file
2521  返回:NULL
调用者
名称描述
find_event_fileReturns valid trace event files that match system and event
event_file
init_tracer_tracefs