函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tiny.c Create Date:2022-07-27 11:29:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Record an rcu quiescent state.

函数原型：void rcu_qs(void)

返回类型：void

参数：无

52  local_irq_save(flags)
53  如果->next pointer of last "done" CB. 不等于->next pointer of last CB. 则
54  ->next pointer of last "done" CB. 等于->next pointer of last CB.
55  This function must run with irqs disabled!
57  local_irq_restore(flags)
调用者
名称描述
rcu_sched_clock_irqCheck to see if the scheduling-clock interrupt came from an extended* quiescent state, and, if so, tell RCU about it. This function must* be called from hardirq context. It is normally called from the* scheduling-clock interrupt.
rcu_softirq_qs