Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\hw_breakpoint.c Create Date:2022-07-28 13:43:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:cpumask_of_bp

Proto:static const struct cpumask *cpumask_of_bp(struct perf_event *bp)

Type:struct cpumask

Parameter:

TypeParameterName
struct perf_event *bp
123  If cpu >= 0 Then Return cpumask_of - the cpumask containing just a given cpu*@cpu: the cpu (<= nr_cpu_ids)(cpu)
125  Return cpu_possible_mask
Caller
NameDescribe
fetch_bp_busy_slotsReport the number of pinned/un-pinned breakpoints we have in* a given cpu (cpu > -1) or in all of them (cpu = -1).
toggle_bp_slotAdd/remove the given breakpoint in our constraint table