Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\irq_32.c Create Date:2022-07-28 07:33:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:handle_irq

Proto:void handle_irq(struct irq_desc *desc, struct pt_regs *regs)

Type:void

Parameter:

TypeParameterName
struct irq_desc *desc
struct pt_regs *regs
153  overflow = check_stack_overflow()
155  If ser_mode(regs) determines whether a register set came from user* mode || Not execute_on_irq_stack(overflow, desc) Then
156  If Value for the false possibility is greater at compile time(overflow) Then print_stack_overflow()
158  Architectures call this to let the generic IRQ layer* handle an interrupt.
Caller
NameDescribe
do_IRQdo_IRQ handles all normal device IRQ's (the special* SMP cross-CPU interrupts have their own specific* handlers).