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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Annotation kernel can get tool activityDownload SCCTChinese

Name:Reset the current CPU's ->dynticks counter to indicate that the* newly onlined CPU is no longer in an extended quiescent state

Proto:static void rcu_dynticks_eqs_online(void)

Type:void

Parameter:Nothing

285  rdp = this_cpu_ptr( & rcu_data)
287  If atomic_read( & Even value for idle, else odd. ) & RCU_DYNTICK_CTRL_CTR Then Return
289  atomic_add(RCU_DYNTICK_CTRL_CTR, & Even value for idle, else odd. )
Caller
NameDescribe
rcutree_prepare_cpuInvoked early in the CPU-online process, when pretty much all services* are available. The incoming CPU is not present.* Initializes a CPU's per-CPU RCU data. Note that only one online or* offline event can be happening at a given time