函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 14:52:23
Last Modify:2022-05-20 07:50:19 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:perf_event_modify_attr

函数原型:static int perf_event_modify_attr(struct perf_event *event, struct perf_event_attr *attr)

返回类型:int

参数:

类型参数名称
struct perf_event *event
struct perf_event_attr *attr
3018  如果type不等于Major type: hardware/software/tracepoint/etc.则返回:负EINVAL
3022  :type恒等于PERF_TYPE_BREAKPOINT
3023  返回:perf_event_modify_breakpoint(event, attr)
3024  默认
3026  返回:负EOPNOTSUPP
调用者
名称描述
_perf_ioctl