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@xxxxxxxxx