Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:hw_breakpoint_weight

Proto:__weak int hw_breakpoint_weight(struct perf_event *bp)

Type:int

Parameter:

TypeParameterName
struct perf_event *bp
73  Return 1
Caller
NameDescribe
task_bp_pinnedCount the number of breakpoints of the same type and same task.* The given event must be not on the list.
__reserve_bp_slotConstraints to check before allowing this new breakpoint counter:* == Non-pinned counter == (Considered as pinned for now)* - If attached to a single cpu, check:* (per_cpu(info->flexible, cpu) || (per_cpu(info->cpu_pinned, cpu)* +
__release_bp_slot