Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-28 10:26:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:Spawn per-CPU RCU core processing kthreads.

Proto:static int __init rcu_spawn_core_kthreads(void)

Type:int

Parameter:Nothing

2518  for_each_possible_cpu(cpu)
2519  per_cpu(rcu_cpu_has_work, cpu) = 0
2520  If Not IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_RCU_BOOST) && By default, use RCU_SOFTIRQ instead of rcuc kthreads. Then Return 0
2522  WARN_ONCE(smpboot_register_percpu_thread - Register a per_cpu thread related* to hotplug*@plug_thread: Hotplug thread descriptor* Creates and starts the threads on all online cpus., "%s: Could not start rcuc kthread, OOM is now expected behavior\n", __func__)
2524  Return 0