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 15:05:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:hw_breakpoint_event_init

函数原型:static int hw_breakpoint_event_init(struct perf_event *bp)

返回类型:int

参数:

类型参数名称
struct perf_event *bp
604  如果type不等于PERF_TYPE_BREAKPOINT则返回:负ENOENT
610  如果has_branch_stack(bp)则返回:负EOPNOTSUPP
613  err等于register_perf_hw_breakpoint(bp)
614  如果err则返回:err
617  destroy等于bp_perf_event_destroy
619  返回:0