Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:32:35
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:is_orphaned_event

Proto:static bool is_orphaned_event(struct perf_event *event)

Type:bool

Parameter:

TypeParameterName
struct perf_event *event
2051  Return state == PERF_EVENT_STATE_DEAD
Caller
NameDescribe
inherit_eventInherit an event from parent task to child task.* Returns:* - valid pointer on success* - NULL for orphaned events* - IS_ERR() on error