Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\irq_32.c Create Date:2022-07-28 07:33:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:execute_on_irq_stack

Proto:static inline int execute_on_irq_stack(int overflow, struct irq_desc *desc)

Type:int

Parameter:

TypeParameterName
intoverflow
struct irq_desc *desc
78  curstk = current_stack()
79  irqstk = Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(hardirq_stack_ptr)
87  If Value for the false possibility is greater at compile time(curstk == irqstk) Then Return 0
90  isp = irqstk + size of irqstk
93  prev_esp = irqstk
94  prev_esp = asm(_ASM_SP);wss
96  If Value for the false possibility is greater at compile time(overflow) Then call_on_stack(print_stack_overflow, isp)
99  asm volatile
106  Return 1
Caller
NameDescribe
handle_irq