Messages in this thread | | | From | "Grover, Andrew" <> | Subject | RE: [2.5.66] Enormous interrupt load with ACPI | Date | Fri, 28 Mar 2003 12:01:48 -0800 |
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> 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?
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