Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\common.c Create Date:2022-07-28 07:55:30
Last Modify:2020-03-16 20:28:31 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:wait_for_master_cpu

Proto:static void wait_for_master_cpu(int cpu)

Type:void

Parameter:

TypeParameterName
intcpu

NULL

Caller
NameDescribe
cpu_initpu_init() initializes state that is per-CPU. Some data is already* initialized (naturally) in the bootstrap process, such as the GDT* and IDT. We reload them nevertheless, this function acts as a* 'CPU state barrier', nothing should get across.