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 08:57:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：The CPU hotplug callback sets the control MSR to the original control* value.

函数原型：static int umwait_cpu_offline(unsigned int cpu)

返回类型：int

参数：

类型参数名称
unsigned intcpu
79  wrmsr(MSR_IA32_UMWAIT_CONTROL, Cache the original IA32_UMWAIT_CONTROL MSR value which is configured by* hardware or BIOS before kernel boot., 0)
81  返回:0