Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-28 10:25:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:Return true if the CPU corresponding to the specified rcu_data* structure has spent some time in an extended quiescent state since* rcu_dynticks_snap() returned the specified snapshot.

Proto:static bool rcu_dynticks_in_eqs_since(struct rcu_data *rdp, int snap)

Type:bool

Parameter:

TypeParameterName
struct rcu_data *rdp
intsnap
331  Return snap != Snapshot the ->dynticks counter with full ordering so as to allow* stable comparison of this counter with past and future snapshots.
Caller
NameDescribe
rcu_implicit_dynticks_qsReturn true if the specified CPU has passed through a quiescent* state by virtue of being in or having passed through an dynticks* idle state since the last call to dyntick_save_progress_counter()* for this same CPU, or by virtue of having been offline.