函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\smpboot.c Create Date:2022-07-27 10:34:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Mark the specified CPU online.* Note that it is permissible to omit this call entirely, as is* done in architectures that do no CPU-hotplug error checking.

函数原型:void cpu_set_state_online(int cpu)

返回类型:void

参数:

类型参数名称
intcpu
410  atomic_xchg( & per_cpu(cpu_hotplug_state, cpu), CPU is up )
调用者
名称描述
native_smp_prepare_boot_cpuEarly setup to make printk work.
start_secondaryActivate a secondary processor.