Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:35:08
Last Modify:2022-05-20 07:50:19 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:_perf_event_reset

Proto:static void _perf_event_reset(struct perf_event *event)

Type:void

Parameter:

TypeParameterName
struct perf_event *event
5080  perf_event_read(event, false)
5081  local64_set( & count, 0)
5082  Callers need to ensure there can be no nesting of this function, otherwise* the seqlock logic goes bad. We can not serialize this because the arch* code calls this from NMI context.