函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\update.c Create Date:2022-07-27 11:18:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Should expedited grace-period primitives always fall back to their* non-expedited counterparts? Intended for use within RCU. Note* that if the user specifies both rcu_expedited and rcu_normal, then* rcu_normal wins

函数原型：bool rcu_gp_is_normal(void)

返回类型：bool

参数：无

139  返回:READ_ONCE(m sysctl )且rcu_scheduler_active不等于RCU_SCHEDULER_INIT
调用者
名称描述
synchronize_srcu_expeditedsynchronize_srcu_expedited - Brute-force SRCU grace period*@ssp: srcu_struct with which to synchronize
rcu_torture_writerRCU torture writer kthread. Repeatedly substitutes a new structure* for that pointed to by rcu_torture_current, freeing the old structure* after a series of grace periods (the "pipeline").
rcu_perf_cleanup
synchronize_rcu_expeditedsynchronize_rcu_expedited - Brute-force RCU grace period* Wait for an RCU grace period, but expedite it