Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\umwait.c Create Date:2022-07-28 07:56:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

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

Proto:static inline bool umwait_ctrl_c02_enabled(unsigned int ctrl)

Type:bool

Parameter:

TypeParameterName
unsigned intctrl
111  Return Not (ctrl & MSR_IA32_UMWAIT_CONTROL_C02_DISABLE)
Caller
NameDescribe
enable_c02_show
enable_c02_store
max_time_store