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 15:04:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：hw_breakpoint_weight

函数原型：__weak int hw_breakpoint_weight(struct perf_event *bp)

返回类型：int

参数：

类型参数名称
struct perf_event *bp
73  返回:1
调用者
名称描述
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