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What determines whether an interrupt is IO-APIC-edge or IO-APIC-level?

Looking at the contents of /proc/interrupts on an x86 Linux, I see that some of the interrupts are IO-APIC-edge while others are IO-APIC-level. I wonder what determines the interrupt type, is it the ...

asked Jun 17 '11 at 19:31

Andre Holzner
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What determines whether an interrupt is IO-APIC-edge or IO-APIC-level?

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