函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 14:50:47
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称:If we inherit events we want to return the parent event id* to userspace.

函数原型:static u64 primary_event_id(struct perf_event *event)

返回类型:u64

参数:

类型参数名称
struct perf_event *event
1354  id等于id
1356  如果parentid等于id
1359  返回:id
调用者
名称描述
__perf_read_group_add
perf_read_one
_perf_ioctl
__perf_event_header__init_id
perf_output_read_one
perf_output_read_group
perf_log_throttle