On Sat, Mar 05, 2005 at 01:36:59PM +0000, Rui Nuno Capela wrote: > 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. > I can see the IRQ threads in top, so they're there, but it's still giving me the execvp error. Thanks, Spencer