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 14:50:54
Last Modify:2022-05-20 07:50:19 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：Extract pinned or flexible groups from the context* based on event attrs bits.

函数原型：static struct perf_event_groups *get_event_groups(struct perf_event *event, struct perf_event_context *ctx)

返回类型：struct perf_event_groups

参数：

类型参数名称
struct perf_event *event
struct perf_event_context *ctx
1505  如果pinned则返回:pinned_groups
1507  否则返回:flexible_groups
调用者
名称描述
add_event_to_groupsHelper function to insert event into the pinned or flexible groups.
del_event_from_groupsHelper function to delete event from its groups.