Hi On Wed, Apr 06, 2011 at 11:47:02AM +0200, Ralf Mardorf wrote: > Hi all :) > > > Note that today we should prefer the tickless timer. I'm enabling it on > Maverick by my session start scripts: > > lsmod | grep snd_hrtimer > case $? in > 1) > echo "Enabling HR TIMER for ALSA MIDI playback queue timer resolution > 1000000000 Hz" > sudo chgrp audio /dev/hpet > sudo chmod g+rw /dev/hpet > sudo modprobe snd-hrtimer > ;; > *) > echo "HR TIMER for ALSA MIDI playback queue timer resolution > 1000000000 Hz is enabled" > ;; > esac > > The 1000 Hz timer still isn't obsolet, because HPET/HR timer sometimes > does cause issues on some machines, resp. when running some apps, e.g. > Rosegarden will freeze the computer, but e.g. Qtractor is working. > Anyway, using the tickless timer when ever possible, will cause > something that is nearer to 'hard real time'. > HPET is enabled for Maverick's kernel 2.6.35-28-generic too.
Does this mean I can't use Rosegarden if I do this? Or is there some way of using both timers? > > FWIW compiling 2.6.33.7.2-rt30 for Maverick is easy to do, I posted a > scrip on that list. > Thanks I'll have a look at this. /Bernard -- Ubuntu-Studio-users mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users
