[linux-audio-user] 2.6.15.4, realtime-lsm, jackd -R,

[Florian Schmidt]

On Wed, 15 Feb 2006 22:32:16 +0100
Frank Barknecht <fbar at footils.org> wrote:

> Hallo,
> Paul Davis hat gesagt: // Paul Davis wrote:
> 
> > set_rtlimits, as i understand it, doesn't run its child process with RT
> > scheduling, it makes it possible for its child (and grandchildren etc.)
> > to successfully ask for RT scheduling.
> 
> Well, not it's grandchildren, at least not in my tests. If I put only
> /usr/bin/jackd in /etc/set_rtlimits.conf, then start "set_rtlimits -r
> /usr/bin/jackd -R -d alsa -d hw:0", jackd runs with higher priority.
> However if I then start ardour, it complains about not being able to
> gain RT scheduling. 

Well, actually ardour is not a child process of jackd at all. It's a
seperate programm communicating through a library with jackd.

Regards,
Flo

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