Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\manage.c Create Date:2022-07-28 10:10:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ardown_percpu_nmi - undoes NMI setup of IRQ line*@irq: Interrupt line from which CPU local NMI configuration should be* removed* This call undoes the setup done by prepare_percpu_nmi()

Proto:void teardown_percpu_nmi(unsigned int irq)

Type:void

Parameter:

TypeParameterName
unsigned intirq
2590  WARN_ON(preemptible())
2592  desc = irq_get_desc_lock(irq, & flags, IRQ_GET_DESC_CHECK_PERCPU)
2594  If Not desc Then Return
2597  If WARN_ON(!(istate & IRQS_NMI)) Then Go to out
2600  irq_nmi_teardown(desc)
2601  out :
2602  irq_put_desc_unlock(desc, flags)