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SubjectRE: [2.5.66] Enormous interrupt load with ACPI
Date
> From: Mika Liljeberg [mailto:mika.liljeberg@welho.com] 
> If I enable ACPI on my machine I seem to get more than 80 000
> interrupts
> per second on IRQ9, sucking up roughly 30% of CPU time. Boot log
> appended.

> Mar 28 01:15:41 devil kernel: ACPI: INT_SRC_OVR (bus[0]
> irq[0x9] global_irq[0x9] polarity[0x1] trigger[0x3])

polarity 1 = active high
trigger 3 = level

Can you look at /proc/interrupts and tell me if irq 9 is shared with
anyone else, especially PCI devices?

Thanks -- Andy
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