Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:33:13
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:_perf_event_refresh

Proto:static int _perf_event_refresh(struct perf_event *event, int refresh)

Type:int

Parameter:

TypeParameterName
struct perf_event *event
intrefresh
2975  If inherit || Not is_sampling_event(event) Then Return -EINVAL
2978  atomic_add(refresh, & event_limit)
2979  Enable an event
2981  Return 0
Caller
NameDescribe
perf_event_refreshSee perf_event_disable()
_perf_ioctl