Function report |
Source Code:arch\x86\kernel\apic\apic.c |
Create Date:2022-07-28 08:27:18 |
Last Modify:2020-03-16 21:21:31 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:This interrupt should never happen with our APIC/SMP architecture
Proto:__visible void __irq_entry smp_error_interrupt(struct pt_regs *regs)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct pt_regs * | regs |
2207 | static const char * const error_interrupt_reason[] = {"Send CS error", "Receive CS error", "Send accept error", "Receive accept error", "Redirectable IPI", "Send illegal vector", "Received illegal vector", "Illegal register address", } |
2217 | i = 0 |
2219 | entering_irq() |
2223 | If lapic_get_maxlvt - get the maximum number of local vector table entries > 3 Then apic_write(APIC_ESR, 0) |
2226 | ack_APIC_irq() |
2227 | atomic_inc( & irq_err_count) |
2232 | v &= 0xff |
2236 | i++ |
2237 | v >>= 1 |
2243 | exiting_irq() |
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