Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-28 08:30:57
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:mp_irqdomain_deactivate

Proto:void mp_irqdomain_deactivate(struct irq_domain *domain, struct irq_data *irq_data)

Type:void

Parameter:

TypeParameterName
struct irq_domain *domain
struct irq_data *irq_data
3065  When we mask an IO APIC routing entry, we need to write the low* word first, in order to set the mask bit before we change the* high bits!