[linux-audio-user] IRQ conflicts, acpi, and linux audio

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> my irq's:
>
> cat /proc/interrupts
> ? ? ? ? ? ?CPU0 ? ? ?
> ? 0: ? 15819314 ? ? ? ? ?XT-PIC ?timer
> ? 1: ? ? ?15630 ? ? ? ? ?XT-PIC ?i8042
> ? 2: ? ? ? ? ?0 ? ? ? ? ?XT-PIC ?cascade
> ? 3: ? ? ? ? ?0 ? ? ? ? ?XT-PIC ?ohci_hcd:usb3
> ? 4: ? ? ? ? ?0 ? ? ? ? ?XT-PIC ?ohci_hcd:usb2
> ? 5: ? ?3769675 ? ? ? ? ?XT-PIC ?ehci_hcd:usb1, yenta, yenta, hdsp,
> ohci1394, eth0 8: ? ? ? ? ?1 ? ? ? ? ?XT-PIC ?rtc
> ?10: ? ? ?13339 ? ? ? ? ?XT-PIC ?SiS SI7012, SiS SI7013 Modem
> ?12: ? ? ? 9093 ? ? ? ? ?XT-PIC ?i8042
> ?14: ? ? ?39815 ? ? ? ? ?XT-PIC ?ide0
> ?15: ? ? 141222 ? ? ? ? ?XT-PIC ?ide1
> NMI: ? ? ? ? ?0
> ERR: ? ? ? ? ?1

interesting. I'm also interested in decreasing latencies for my USB 
cards, and my interrupts read as follows:

   0:    1620247          XT-PIC  timer
  1:       4669          XT-PIC  i8042
  2:          0          XT-PIC  cascade
  8:          2          XT-PIC  rtc
 11:    1636542          XT-PIC  Intel 82801CA-ICH3, Intel 82801CA-ICH3 
Modem, uhci_hcd:usb1, uhci_hcd:usb2,eth0, yenta, yenta, ohci1394, 
nvidia
 12:        114          XT-PIC  i8042
 14:      52911          XT-PIC  ide0
NMI:          0
LOC:          0
ERR:          0
MIS:          0

11 really seems to be overcrowded, so I wonder if I could use another 
IRQ for the USB bus. Unfortunately it's a notebook, so changing card 
slots isn't possible.


Best regards


    ce



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