Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:32:46
Last Modify:2022-05-20 07:50:19 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:Strictly speaking kernel users cannot create groups and therefore this* interface does not need the perf_event_ctx_lock() magic.

Proto:void perf_event_disable(struct perf_event *event)

Type:void

Parameter:

TypeParameterName
struct perf_event *event
2294  ctx = perf_event_ctx_lock(event)
2295  Disable an event
2296  perf_event_ctx_unlock(event, ctx)
Caller
NameDescribe
hardlockup_detector_perf_stophardlockup_detector_perf_stop - Globally stop watchdog events* Special interface for x86 to handle the perf HT bug.
modify_user_hw_breakpointmodify_user_hw_breakpoint - modify a user-space hardware breakpoint*@bp: the breakpoint structure to modify*@attr: new breakpoint attributes