Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\tick-broadcast.c Create Date:2022-07-28 10:50:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:This is called from tick_resume_local() on a resuming CPU. That's* called from the core resume function, tick_unfreeze() and the magic XEN* resume hackery.* In none of these cases the broadcast device mode can change and the

Proto:bool tick_resume_check_broadcast(void)

Type:bool

Parameter:Nothing

491  If mode == TICKDEV_MODE_ONESHOT Then Return false
493  Else Return pumask_test_cpu - test for a cpu in a cpumask*@cpu: cpu number (< nr_cpu_ids)*@cpumask: the cpumask pointer* Returns 1 if @cpu is set in @cpumask, else returns 0
Caller
NameDescribe
tick_resume_localk_resume_local - Resume the local tick device* Called from the local CPU for unfreeze or XEN resume magic.* No locks required. Nothing can change the per cpu device.