函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-27 11:27:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Update RCU priority boot kthread affinity for CPU-hotplug changes.

函数原型：static void rcutree_affinity_setting(unsigned int cpu, int outgoing)

返回类型：void

参数：

类型参数名称
unsigned intcpu
intoutgoing
3095  rdp等于per_cpu_ptr( & rcu_data, cpu)
3097  rcu_boost_kthread_setaffinity(This CPU's leaf of hierarchy , outgoing)
调用者
名称描述
rcutree_online_cpuNear the end of the CPU-online process. Pretty much all services* enabled, and the CPU is now very much alive.
rcutree_offline_cpuNear the beginning of the process. The CPU is still very much alive* with pretty much all services enabled.