> > If you want to use the Jack low latency audio server (Jack Audio > > Connection Kit) with realtime privileges (SCHED_FIFO) then the obvious > > alternative is to build and load the LSM kernel module[2]. Regretfully > > that would need CONFIG_SECURITY_CAPABILITIES to be a module instead of > > being built into the kernel, as in the last build I tried (otherwise you > > can't build the LSM module). > > If i run JACK as root, do i still need the LSM module? No, sorry, you don't need it. I should have been more specific. That's only necessary for getting realtime privileges as a non-root user. -- Fernando