函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree_exp.h Create Date:2022-07-27 11:28:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Request an expedited quiescent state.

函数原型:static void rcu_exp_need_qs(void)

返回类型:void

参数:

702  __this_cpu_write(exp, true)
704  smp_store_release(this_cpu_ptr( & rcu_urgent_qs), true)
705  设置进程需要被调度出去的标志
706  设置CPU的内核抢占
调用者
名称描述
rcu_exp_handlerSPDX-License-Identifier: GPL-2.0+
sync_sched_exp_online_cleanupSend IPI for expedited cleanup if needed at end of CPU-hotplug operation.