On Mon, 2012-08-20 at 16:52 -0700, Len Ovens wrote: > On Mon, August 20, 2012 3:56 pm, Brett McCoy wrote: > > On Mon, Aug 20, 2012 at 6:23 PM, Ralf Mardorf > > <ralf.mardorf@xxxxxxxxxxxxx> wrote: > >> On Mon, 2012-08-20 at 18:12 -0400, Brett McCoy wrote: > >>> On Mon, Aug 20, 2012 at 5:55 PM, trahern culver > >>> <sound.warrior20@xxxxxxxxx> wrote: > >>> > >>> > how do I install the preempt kernel in ubuntu12.04 and make it the > >>> default kernel? > >>> > >>> Are you sure you need the realtime kernel? If you want to install > >>> Ubuntu and are going to do audio work, I recommend you install Ubuntu > >>> Studio, as it has everything setup out of the box for audio work, > >>> including jack with realtime scheduling (for which you do NOT need the > >>> realtime kernel). > >>> > >> +1 for US, but don't expect hat "threadirqs" is set up. > > > > I've never needed to do anything with "threadirqs" on Ubuntu Studio, > > but maybe it's not necessary for the hardware I am using. > > I think it is the rtirq script that may need setup. It seems to be ok as > is for an internal audio interface, but changing things does seem to help > for firewire or USB interfaces. This is especially true in a case where an > internal audio interface is not being used, but can't be disabled in bios. Yes, taking care about the status of rtirq is a good thing. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user