[linux-audio-user] problems with the realtime-lsm patch

[Jack O'Quin]

Luke Yelavich <luke at audioslack.com> writes:

> On Thu, Jul 15, 2004 at 10:18:39AM EST, Glenn McCord wrote:
> > I've applied the realtime-lsm 0.1.1 patch but I stll get this. I'm 
> > pretty sure I've followed the instructions properly.
> > 
> > $ jackstart -R -v -d alsa -d hw:0
> > jackstart: cannot get realtime capabilities, current capabilities are:
> >           =ep cap_setpcap-e
> >    probably running under a kernel with capabilities disabled,
> >    a suitable kernel would have printed something like "=eip"
> 
> I am quite sure yu don't need to use jackstart. Jackd should work
> with no problems. 

Right.  

With current 2.6, libc and JACK versions, you'll also need the
LD_ASSUME_KERNEL workaround for useable results.

  http://jackit.sourceforge.net/docs/faq.php#a53

> Jackstart is only for use with 2.4 kernels with capabilities
> enabled.

You *can* use `jackstart' with realtime-lsm on 2.6, but you need to
specify allcaps=1 for that to work.  Otherwise, just use `jackd'.
-- 
  joq