[PlanetCCRMA] Re: the Planet starts to land on Fedora 8

[Mysth-R]

It works pretty good for me (F8 i386)

2007/11/14, Alexander Smith <alex.smith.ixium+xithium at googlemail.com>:
>
> On Tue, 13 Nov 2007 18:08:42 -0800, Fernando Lopez-Lezcano wrote:
>
> > Hi all... I first cut at the core components of Planet CCRMA for i386
> > (lightly tested) and x86_64 (not tested). For risk takers only :-)
> >
> > [you can always keep making music using Fedora 7, right?]
> >
> > Instructions in the website here:
> > http://ccrma.stanford.edu/planetccrma/software/installplaneteight.html
> >
> > So far:
> >
> > - kernel-rt based on 2.6.23.1 plus Ingo's rt11 (and most of the current
> > Fedora patches). Ancient firewire stack instead of juju. - libraw1394
> > un'jujued
> > - rtirq
> > - alsa-tools
> > - alsa-firmware
> > - souped up jack-audio-connection-kit
> >
> > More details in the release notes at the end of the install section.
> > I'll start with the applications build marathon tomorrow. Enjoy!
> > -- Fernando
>
> I decided to be adventurous and tried out your new kernel on my F8 x86_64
> system :p
> The kernel boots OK, but once the system's started, the GUI has slowed
> down to an almost unusable rate. When I tried to start JACK in realtime I
> get this error message:
> 'cannot use real-time scheduling (FIFO at priority 10) [for thread
> -754224400, from thread -754224400] (1: Operation not permitted)'



It seems that you don't have permissions to run Jack. I think you have to
add you in the audio group and set up your limits.conf file.


Interestingly, when I tried to copy and paste the error message, QJackCtl
> produced this:
> 'QClipboard::setData: Cannot set X11 selection owner for PRIMARY'
> 'QClipboard::setData: Cannot set X11 selection owner for CLIPBOARD'
>
> FWIW, the Fedora 7 rt kernel on the same architecture didn't have these
> problems on my machine - in fact it performed really rather well! :)
>
> -Alex-
>
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>



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