Atte André Jensen wrote: > Jeremy wrote: > >> jeremy@soushi:~$ cat /proc/interrupts | grep ohci1394 >> 16: 1123463 1075232 IO-APIC-fasteoi uhci_hcd:usb3, ohci1394, >> eth1, mmc0, jmb38x_ms:slot0, nvidia >> >> IRQ 16 in my case. In your case also according to your opening mail. You >> can see that it's crowded on 16 in my case, I can't get my Firewire to >> work without the help of rtirq. > > That's great, thanks. Can't believe I overlooked that! > > I'm also on irq 16, it seems, and only sharing with one usb port: > atte@vestbjerg:~$ cat /proc/interrupts | grep ohci1394 > 16: 110664 111091 IO-APIC-fasteoi uhci_hcd:usb3, ohci1394 > > Two questions: > > 1) Why doesn't `pidof IRQ-16` return anything here, I guess I need that > to call chrt, right: > > atte@vestbjerg:~$ pidof IRQ-16 > atte@vestbjerg:~$ pidof IRQ 16 > atte@vestbjerg:~$ pidof "IRQ 16" > atte@vestbjerg:~$ pidof "IRQ-16" > atte@vestbjerg:~$ > Try ps -eLo pid,cmd | grep "irq/16" But it might be a good idea to use the rtirq script: http://subversion.ffado.org/wiki/IrqPriorities http://alsa.opensrc.org/Rtirq > 2) I'm hoping the usb shared with my firewire is one of the three usb > ports, how can I investigate further in this direction? Ultimately I'd > like to be able to leave whatever-usb-is-sharing-irq-with-the-firewire > unused... > Yes it's port 3. You can investigate further with the lsusb command. Best, Jeremy _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
