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 14:51:14
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：Called at perf_event creation and when events are attached/detached from a* group.

函数原型：static void perf_event__header_size(struct perf_event *event)

返回类型：void

参数：

类型参数名称
struct perf_event *event
1766  __perf_event_read_size(event, nr_siblings)
1768  __perf_event_header_size(event, sample_type)
调用者
名称描述
perf_group_attach
perf_group_detach
inherit_eventInherit an event from parent task to child task.* Returns:* - valid pointer on success* - NULL for orphaned events* - IS_ERR() on error