Andr? Alves Pereira <andre.pereira@xxxxxxxxx> writes: > Em Sex 24 Dez 2004 00:21, Russell Hanaghan escreveu: > >> Shouldn't need to use jackstart if using realtime-lsm. Just run jackd as >> user. >> >> R~ > > Doesn't work: > > $ /usr/bin/jackd -R -dalsa -dhw:0 -r48000 -p128 -n2 > JACK: unable to mlock() port buffers: Operation not permitted > jack_create_thread: error -1 switching current thread to rt for inheritance: > Unknown error 4294967295 > cannot start watchdog thread > cannot load driver module alsa You don't have realtime permissions. Are you sure you've got the realtime LSM loaded? How is it configured? > With jackstart work fine... > > $ /usr/bin/jackstart -R -dalsa -dhw:0 -r48000 -p128 -n2 For this to work you either have linux-2.4 with the "capabilities" patch installed, or are running linux-2.6 with an older version of realtime-lsm with its `allcaps' option selected. If the latter, try setting any=1 or gid=<yourgroupnumber> instead. -- joq
