Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\irqinit.c Create Date:2022-07-28 07:41:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:init_IRQ

Proto:void __init init_IRQ(void)

Type:void

Parameter:Nothing

91  When i < nr_legacy_irqs() cycle per_cpu(vector_irq, 0)[Vectors 0x30-0x3f are used for ISA interrupts.* round up to the next 16-vector boundary(i)] = irq_to_desc(i)
94  BUG_ON(Allocate per-cpu stacks for hardirq and softirq processing)
96  intr_init()