函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\common.c Create Date:2022-07-27 08:55:39
Last Modify:2020-03-16 20:28:31 Copyright©Brick
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函数名称：early_cpu_init

函数原型：void __init early_cpu_init(void)

返回类型：void

参数：无

1270  count等于0
1276  以cdev小于__x86_cpu_dev_end循环
1277  cpudev等于cdev
1279  如果count大于等于X86_VENDOR_NUM则退出
1281  cpu_devs[count]等于cpudev
1282  count自加
1297  Do 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
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