函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\umwait.c Create Date:2022-07-27 08:57:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：enable_c02_show

函数原型：static ssize_t enable_c02_show(struct device *dev, struct device_attribute *attr, char *buf)

返回类型：ssize_t

参数：

类型参数名称
struct device *dev
struct device_attribute *attr
char *buf
134  ctrl等于READ_ONCE(Cache IA32_UMWAIT_CONTROL MSR. This is a systemwide control. By default,* umwait max time is 100000 in TSC-quanta and C0.2 is enabled)
136  返回:输出格式化串