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- To: proaudio@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [proaudio] problem: jackd, real-time, permissions?
- From: Dominique Michel <dominique.michel@xxxxxxxxxxxx>
- Date: Sat, 29 Jul 2006 16:57:01 +0200
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Le Sat, 29 Jul 2006 09:36:53 +0900,
"Renick Bell" <renick@xxxxxxxxx> a écrit :
> Thanks for the suggestion. I tried it. However, I still get these errors:
>
> cannot lock down memory for jackd (Cannot allocate memory)
> ...
> cannot use real-time scheduling (FIFO at priority 20) [for thread
> 49156, from thread 49156] (1: Operation not permitted)
>
> I think this is a permissions error or something incorrect with my PAM
> configuration, but I can't seem to figure out where the problem is,
> particularly since the howto on the wiki doesn't specify any steps
> other than emerging the overlay's PAM and changing limits.conf.
>
> Renick
As you already have checked the tmpfs and at it is ok, the only thing I can see is at you are not in the audio group when you start jackd.
Dominique
>
> On 7/29/06, Dominique Michel <dominique.michel@xxxxxxxxxxxx> wrote:
> > > # /etc/security/limits.conf
> > > # REALTIME support for audio group users
> > > @audio - rtprio 90
> > > @audio - nice -5
> > > @audio - memlock 512000
> > Sorry for the delay, why not use the max rtprio
> >
> > @audio - rtprio 99
> > and
> > @audio - nice -10
> >
> > Less nice value give higher priority.
> >
> > Cheers,
> > Dominique
> >
> >
>
>