函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\hw_breakpoint.c Create Date:2022-07-27 15:04:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cpumask_of_bp

函数原型：static const struct cpumask *cpumask_of_bp(struct perf_event *bp)

返回类型：struct cpumask

参数：

类型参数名称
struct perf_event *bp
123  如果cpu大于等于0则返回:cpumask_of - the cpumask containing just a given cpu*@cpu: the cpu (<= nr_cpu_ids)(cpu)
125  返回:cpu_possible_mask
调用者
名称描述
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