Re: [Ardour-users] Ardour + Jack and user permissions

From: Jack O'Quin (joq_at_io.com)
Date: 10/21/03 18:44 EDT


Subject: Re: [Ardour-users] Ardour + Jack and user permissions
From: "Jack O'Quin" <joq@io.com>
Message-ID: <87llrerz1a.fsf@sulphur.joq.us>
Date: 21 Oct 2003 17:44:49 -0500


You need to run `jackstart -R' instead of `jackd -R'.

See `man jackd'.

George Vergis <g_vergis@yahoo.com> writes:

> I've been wrestling with the same issue this week. As
> per JACK FAQ, I am using Mandrake 9.1 multi-media
> kernel(Low latency kernel) with the capabilities patch
> and using the jackd-realime (with --enable
> capabilities) compile option and I get this error
> message.
> 
> cannot set thread to real-time priority (FIFO/20) (1:
> Operation not permitted)
> cannot set thread to real-time priority (FIFO/10) (1:
> Operation not permitted)
> 
> I can work Jack and ardour as normal user, but can't
> run in realtime mode due to the permission issue. Any
> idea as to what file/device is causing the permission
> denial, so that I can set the appropriate permission
> bits. I have already tried the /dev/shm permissions
> Someone please help
-- 
  joq


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