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 15:04:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Allow the kernel debugger to reserve breakpoint slots without* taking a lock using the dbg_* variant of for the reserve and* release breakpoint slots.

函数原型:int dbg_reserve_bp_slot(struct perf_event *bp)

返回类型:int

参数:

类型参数名称
struct perf_event *bp
374  如果是互斥锁则返回:负1
377  返回:Constraints 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)* +
调用者
名称描述
hw_break_reserve_slot