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 11:28:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Report expedited quiescent state for specified rcu_data (CPU).

函数原型：static void rcu_report_exp_rdp(struct rcu_data *rdp)

返回类型：void

参数：

类型参数名称
struct rcu_data *rdp
253  WRITE_ONCE(This CPU awaiting a deferred QS? , false)
254  Report expedited quiescent state for multiple CPUs, all covered by the* specified leaf rcu_node structure.
调用者
名称描述
rcu_exp_handlerSPDX-License-Identifier: GPL-2.0+
rcu_qsNote a quiescent state for PREEMPT=n. Because we do not need to know* how many quiescent states passed, just if there was at least one since* the start of the grace period, this just sets a flag. The caller must* have disabled preemption.