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 14:51:32
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：is_orphaned_event

函数原型：static bool is_orphaned_event(struct perf_event *event)

返回类型：bool

参数：

类型参数名称
struct perf_event *event
2051  返回:state恒等于PERF_EVENT_STATE_DEAD
调用者
名称描述
inherit_eventInherit an event from parent task to child task.* Returns:* - valid pointer on success* - NULL for orphaned events* - IS_ERR() on error