On 06/14/2011 03:19 PM, Orcan Ogetbil wrote: > On Tue, Jun 14, 2011 at 6:11 PM, Fernando Lopez-Lezcano wrote: >> Hi all, just a couple of comments about rt patched kernels and Fedora 15. >> >> In short, it looks like 2.6.33.x is too old to work with the new systemd >> startup system in Fedora 15. While I did manage to boot, shutting down >> did not work (at least not cleanly) and others have not been able to >> even boot "legacy" 2.6.33.x-rtxx kernels in Fedora 15. Apparently this >> is the issue: >> >> https://bugzilla.redhat.com/show_bug.cgi?id=628004 >> >> So, for now the only option seems to be to use the newest 2.6.39.1 >> kernel with threaded irqs active. This is _not_ a fully rt patched >> kernel and my initial tests with the cyclictest utility show higher >> latency hits than rt31. I'm currently building and testing packages. >> >> Another option would be to revert (for now) from systemd to the previous >> startup scripts. I don't know if that is even possible, maybe others in >> the lists would be able to comment. >> > > Hi Fernando, > > I read but not tried that passing the argument > init=/sbin/upstart > to the kernel at boot should load upstart. I have not tried it myself though. Looks like that is a workaround (Richard Brown mentioned it to me on an off-list email yesterday). I tried it (first yum install upstart if you don't have it), adding init=/sbin/upstart allows the machine to boot fine. There are some audit errors printed that were not there before but things seem to work. -- Fernando _______________________________________________ music mailing list music@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/music