On Thursday 10 November 2005 17:05, Michael T D Nelson wrote: > Florian Schmidt wrote: > > On Thu, 10 Nov 2005 14:17:35 +0000 > > > > Michael T D Nelson <m_nels@xxxxxxx> wrote: > >>jack_create_thread: error -1 switching current thread to rt for > >>inheritance: Unknown error 4294967295 > >>cannot start watchdog thread > > > > Just a guess: > > > > Uncheck the realtime option in qjackctl's setupdialog > > Thanks. Well, if I uncheck the realtime opton, JACK will now start. But > it worked fine up until a couple of weeks ago. > > I don't think that it coincided with any changes which I made, but I'll > have to check that. I think I may have upgraded my kernel at some point > (but only to a newer CCRMA kernel). > > Maybe it's time to reboot into thwe older kernel and see if the problem > goes away... > > > or setup either > > - the realtime_lsm > > > > or > > > > - rtlimits > > Well, if this turns out to be the problem, then I'll have to learn how > to set one of these up I guess. > > Thanks > Michael Hi Michael. Would you check out. rpm -q rtirq and rpm -q rtload These two packages should have been installed when you installed planetccrma-core with apt-get install planetcccrma-core , and the accompanying low latency kernel with apt-get install planetccrma-core-edge . These two packages "rtirq" and "rtload" are responsible for realtime working with planetccrma kernels. All the best. Nigel.