Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-28 10:25:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Return true if the snapshot returned from rcu_dynticks_snap()* indicates that RCU is in an extended quiescent state.

Proto:static bool rcu_dynticks_in_eqs(int snap)

Type:bool

Parameter:

TypeParameterName
intsnap
321  Return Not (snap & RCU_DYNTICK_CTRL_CTR)
Caller
NameDescribe
dyntick_save_progress_counterSnapshot the specified CPU's dynticks counter so that we can later* credit them with an implicit quiescent state. Return 1 if this CPU* is in dynticks idle mode, which is an extended quiescent state.
rcu_boot_init_percpu_dataDo boot-time initialization of a CPU's per-CPU RCU data.