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

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Subject: Re: [linux-audio-user] problems with the realtime-lsm patch
From: Jack O'Quin (joq_AT_io.com)
Date: Tue Jul 20 2004 - 07:07:27 EEST

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

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