[linux-audio-user] USX2Y rawusb mode

[Rui Nuno Capela]

Spencer Russell wrote:
> OK, So as per these several suggestions, I've now tried the US428
> with a vanilla 2.6.11, a 2.6.11 with Ingo's preempt patch and
> full preemption, nrpacks=4, apm and acpi not compiled in the
> kernel, and without my usb ethernet card plugged in. I'm still
> getting the "Sequence Error!" messages, then a couple seconds
> later qjackctl dissapears.
>
> I still haven't tuned the IRQ stuff, because I'm still getting
> the error of:
>
> execvp: No such file or directory
> failed to execute pidof "IRQ 8"
>
> when I try to execute chrt -f -p 80 'pidof "IRQ 8"' I'm not sure what do
> do about that one, and google and man don't seem to help me much. Any
> thoughts?

Did you set PREEMPT_RT=y (complete real-time) on your kernel
configuration? It seems not... otherwise you would see those IRQ threads
around.

Bye now.
-- 
rncbc aka Rui Nuno Capela
rncbc at rncbc.org