try ,<br><br>lsusb (as root)<br><br><div class="gmail_quote">On Tue, Mar 4, 2008 at 7:31 PM, Thomas Skellund <<a href="mailto:thomas@secretfreund.dk">thomas@secretfreund.dk</a>> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hi all<br>
<br>
My laptop has 4 usb holes in it, and i have a USB sound card in one of<br>
them.<br>
Everything works fine, but i have some xruns<br>
<br>
I'm tying to prio both jackd and the right IRQ process for my sound<br>
card.<br>
<br>
How can i find out which IRQ my USB sound card use?<br>
(its not shown belowe...it's maya44 usb)<br>
<br>
$ cat /proc/interrupts<br>
CPU0 CPU1<br>
0: 664 43 IO-APIC-edge timer<br>
1: 829 830 IO-APIC-edge i8042<br>
8: 3 4 IO-APIC-edge rtc<br>
9: 20503 20220 IO-APIC-fasteoi acpi<br>
12: 9059 8991 IO-APIC-edge i8042<br>
14: 92878 94797 IO-APIC-edge libata<br>
15: 0 0 IO-APIC-edge libata<br>
17: 25 21 IO-APIC-fasteoi ehci_hcd:usb1,<br>
uhci_hcd:usb7, sata_sil24<br>
18: 304856 304697 IO-APIC-fasteoi uhci_hcd:usb6, ahci,<br>
iwl3945<br>
19: 12 13 IO-APIC-fasteoi uhci_hcd:usb2,<br>
i915@pci:0000:00:02.0<br>
20: 3849997 3850202 IO-APIC-fasteoi uhci_hcd:usb3<br>
21: 199028 199069 IO-APIC-fasteoi ehci_hcd:usb4,<br>
uhci_hcd:usb5<br>
22: 3411 3391 IO-APIC-fasteoi HDA Intel<br>
NMI: 0 0<br>
LOC: 24165408 23635862<br>
ERR: 0<br>
MIS: 0<br>
<br>
<br>
<br>
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</blockquote></div><br><br clear="all"><br>-- <br>Arda EDEN<br>Cumhuriyet University<br>Faculty of Fine Arts<br>Department of Music Technology