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
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函数名称:When bit 0 in IA32_UMWAIT_CONTROL MSR is 1, C0.2 is disabled.* Otherwise, C0.2 is enabled.

函数原型:static inline bool umwait_ctrl_c02_enabled(unsigned int ctrl)

返回类型:bool

参数:

类型参数名称
unsigned intctrl
111  返回:非ctrl按位与MSR_IA32_UMWAIT_CONTROL_C02_DISABLE的值
调用者
名称描述
enable_c02_show
enable_c02_store
max_time_store