Cassiel wrote: > Hi Fernando, > > I confirm midi is working with 2.6.26-8 on debian lenny but jackd > freezes trying to stop when with snd_seq. (DLs state in the output of > `ps -ax`). > > I didn't test the other alternatives (not a midi fan... simple user) but > I am going to and feedback to this thread. > (am i the only one to be aware of this?) midi is seriously broken on 2.6.26-rt, specially when driven outboard; events delivered out of time if at all, outrageous jitter and unpredictable drop outs; internally sequenced material (eg. queueing events to a softsynth) might work barely but that is just little comfort. note that this badness applies to PREEMPT_RT kernels >= 2.6.26, vanilla is fine afaict. all that trouble seems to be related to a regression in 2.6.26-rc2 that just made the bkl non preemptible anymore, leaving the -rt people with a herculean task to comply--look after Ingo Molnar's "Kill the BKL" tree for news... cheers -- rncbc aka Rui Nuno Capela rncbc@xxxxxxxxx _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
