| Re: [proaudio] realtime problems (maybe pam) |
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Mysth-R wrote:
> are you in the audio group ?
> Check on the /etc/group file.
yes
>
> 2008/10/1 Frieder Bürzele <evermind@xxxxxxxxxxxxx
> <mailto:evermind@xxxxxxxxxxxxx>>
>
> Mysth-R wrote:
> > Hi,
> >
> > Does it works when you run jack with root ?
>
> yes
>
> > What did you put in your limits.conf file ?
>
>
> #REALTIME support for audio group users
> @audio - rtprio 99
> @audio - nice -20
> @audio - memlock 500000
>
>
>
> >
> > I think this is just a permission issue...
> > cheers,
> > Mysth-R
> >
> > 2008/9/30 Frieder Bürzele <evermind@xxxxxxxxxxxxx
> <mailto:evermind@xxxxxxxxxxxxx>
> > <mailto:evermind@xxxxxxxxxxxxx <mailto:evermind@xxxxxxxxxxxxx>>>
> >
> > Hi folks,
> >
> > I've switched to amd64 and now hav the problem not getting
> realtime
> > stuff running
> > ATM I'm using sabayon-gentoo-linux as a base -- later I want to
> > switch to new gentoo install,
> > but for now I hav to get realtime stuff working with this distro
> >
> > I think I've setup pam correctly (user into autogroup, params
> added
> > to limits.conf),
> > pam version is 1.0.2
> >
> >
> > ulimit -r gives me 99
> > as set in pam securiy stuff
> >
> > the kernel config gives me:
> >
> > zcat /proc/config.gz |grep -v '#' |grep 'CONFIG_SECURITY'
> > CONFIG_SECURITY=y
> > CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
> >
> >
> > I'm using 2.6.27-rc6-git5: The config options
> > CONFIG_SECURITY_CAPABILITIES
> > is gone -- now it is compiled per default into the kernel
> >
> >
> > I don't think that pam fools me as set_rlimits also won't work:
> >
> > set_rlimits -d /usr/bin/jackd -R -d alsa
> > Matching config file entry: user/group=@audio,
> prog=/usr/bin/jackd,
> > max_nice=-1, max_rt=85, max_mlock=-1
> > `nice' getrlimit returned 0; current `nice' rlimits:
> soft=40, hard=40
> > `rtprio' getrlimit returned 0; current `rtprio' rlimits:
> soft=99,
> > hard=99
> > `memlock' getrlimit returned 0; current `memlock' rlimits:
> > soft=500000, hard=500000
> > `rtprio' rlimit requested: 85
> > `rtprio' setrlimit returned 0
> > `nice' getrlimit returned 0; new `nice' rlimits: soft=40, hard=40
> > `rtprio' getrlimit returned 0; new `rtprio' rlimits: soft=85,
> hard=85
> > `memlock' getrlimit returned 0; new `memlock' rlimits:
> soft=500000,
> > hard=500000
> > jackd 0.112.1
> > Copyright 2001-2005 Paul Davis and others.
> > jackd comes with ABSOLUTELY NO WARRANTY
> > This is free software, and you are welcome to redistribute it
> > under certain conditions; see the file COPYING for details
> >
> > JACK compiled with System V SHM support.
> > cannot use real-time scheduling (FIFO at priority 10) [for thread
> > -915171600, from thread -915171600] (1: Operation not permitted)
> > cannot create engine
> >
> >
> >
> > output with just pam
> > jackd alsa gives me
> >
> > jackd -R -d alsa
> >
> > JACK compiled with System V SHM support.
> > cannot use real-time scheduling (FIFO at priority 10) [for thread
> > -23361808, from thread -23361808] (1: Operation not permitted)
> > cannot create engine
> >
> >
> >
> >
> > what else could give be the cause of not getting realtime
> stuff working?
> >
> > thx
> >
> > Greetz Frieder
> >
> >
> >
> >
> >
> > --
> > *
> >
> ***************************************************************************************
> > * {^_^} Mysth-R {^_^}
> > * <= Aide Auditive =>
> > *
> > * http://myspace.com/mysthr
> > * http://myspace.com/aideauditive
> > * http://mysthr.free.fr/Joomla => Site dédié à l'audio sous
> > Fedora/PlanetCCRMA.
> > *
> >
> ***************************************************************************************
>
>
>
>
>
>
> --
> *
> ***************************************************************************************
> * {^_^} Mysth-R {^_^}
> * <= Aide Auditive =>
> *
> * http://myspace.com/mysthr
> * http://myspace.com/aideauditive
> * http://mysthr.free.fr/Joomla => Site dédié à l'audio sous
> Fedora/PlanetCCRMA.
> *
> ***************************************************************************************