>From what I've heard/read, if you have a single processor machine you're better off turning APIC off. Jan On Sun, 2004-01-18 at 03:38, Robert Epprecht wrote: > Hi Derek > > derek holzer <derek@xxxxxxx> writes: > > > Robert Epprecht wrote: > > > >> lspci tells me something like "pin A routed to IRQ 23" (or similar) > >> I do not know anything about interrupt priority with these new irq's. > >> Pointers, informations or help highly appreciated. > > > > try here: > > http://myweb.cableone.net/eviltwin69/ALSA_JACK_ARDOUR.html > > > > specifically here: > > http://myweb.cableone.net/eviltwin69/Arcana.html#IRQs > > I do know these fine links and have consulted them before asking here. > Unfortunately they cover only the non-APIC interrupts. > > > So I try it again: How do I best set up my sound card regarding interrupts > on a contemporary motherboard? (ASUS P4P800) > > Does APIC make the situation better or worse? > Should I try to switch it off? > > Please advice, > Robert Epprecht