[mythtv-users] sharing interrupts

Jerome Yuzyk jerome at supernet.ab.ca
Sat Nov 4 03:12:22 UTC 2006


My Myth machine has an onboard nVidia GeForce 6100 and a Hauppauge PVR-550.
I notice that one of my tuners shares an IRQ with the nVidia. Is this 
something I should try and avoid?

[1000] mythtv # cat /proc/interrupts
           CPU0
  0:      37580    IO-APIC-edge  timer
  1:         12    IO-APIC-edge  i8042
  8:          1    IO-APIC-edge  rtc
  9:          0   IO-APIC-level  acpi
 12:        113    IO-APIC-edge  i8042
 14:      11634    IO-APIC-edge  ide0
 15:       1063    IO-APIC-edge  ide1
 50:          0   IO-APIC-level  ivtv0
 58:        217   IO-APIC-level  ohci_hcd:usb2
209:      11083   IO-APIC-level  eth0
217:      13399   IO-APIC-level  ivtv1, nvidia
225:       2533   IO-APIC-level  Intel ICH
233:          2   IO-APIC-level  ehci_hcd:usb1
NMI:          0
LOC:      37540
ERR:          0
MIS:          0


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