>pc:~ # cat /proc/interrupts
> CPU0 CPU1
> 0: 39836 0 IO-APIC-edge timer
> 1: 574 0 IO-APIC-edge keyboard
> 2: 0 0 XT-PIC cascade
> 8: 2 0 IO-APIC-edge rtc
> 9: 0 0 IO-APIC-edge acpi
> 12: 20362 0 IO-APIC-edge PS/2 Mouse
> 14: 7 0 IO-APIC-edge ide0
> 16: 8906 0 IO-APIC-level aic7xxx
> 18: 789 0 IO-APIC-level eth0
>NMI: 0 0
>LOC: 39741 39740
>ERR: 0
>MIS: 0
>
>
Could you add a few details about your system? E.g. the dmesg log.
What happens if you manually distribute interrupts?
echo 2 > /proc/irq/12/smp_affinity
echo 1 > /proc/irq/16/smp_affinity
--
Manfred
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