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 normal grace-period primitives be expedited? Intended for* use within RCU. Note that this function takes the rcu_expedited* sysfs/boot variable and rcu_scheduler_active into account as well* as the rcu_expedite_gp() nesting

函数原型：bool rcu_gp_is_expedited(void)

返回类型：bool

参数：无

155  返回:m sysctl 或atomic_read( & rcu_expedited_nesting)
调用者
名称描述
synchronize_srcusynchronize_srcu - wait for prior SRCU read-side critical-section completion*@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_rcusynchronize_rcu - wait until a grace period has elapsed