Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\common.c Create Date:2022-07-28 07:55:15
Last Modify:2020-03-16 20:28:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:identify_cpu_without_cpuid

Proto:static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c)

Type:void

Parameter:

TypeParameterName
struct cpuinfo_x86 *c
1003  If Standard macro to see if a specific flag is changeable Then CPU family = 4
1005  Else CPU family = 3
1008  When i < X86_VENDOR_NUM cycle If cpu_devs[i] && c_identify Then
1010  x86_vendor_id[0] = 0
1011  c_identify(c)
1012  If x86_vendor_id[0] Then
1013  get_cpu_vendor(c)
1014  Break
Caller
NameDescribe
early_identify_cpuDo minimum CPU detection early.* Fields really needed: vendor, cpuid_level, family, model, mask,* cache alignment.* The others are not touched to avoid unwanted side effects.* WARNING: this function is only called on the boot CPU. Don't add code
generic_identify