[LAU] Hardy -rt kernel freebob jack issues . . . Help?!

hollunder at gmx.at hollunder at gmx.at
Mon May 5 02:02:39 EDT 2008


On Sun, 04 May 2008 20:31:59 -0500
"Roger Wakeman" <rwakeman at hushmail.com> wrote:

> 
> 
> 
> >I have a Focusrite Saffire LE and a clean install of Hardy final 
> >with
> >the current -rt kernel on a MacBookPro. 
> >
> >Jack takes up 100% CPU and then crashes. I have completed the 
> >steps of
> >adding my user to the 'Disk' group for raw1394 access and setting 
> >the
> >proper rt stuff in permissions.rules
> >
> 
> Have you added your user to the audio group and set the proper 
> limits for the group in /etc/security/limits.conf?
> 
> Check this out: 
> https://help.ubuntu.com/community/UbuntuStudioPreparation
> 
> Also you could try using the 2.6.24-16-rt kernel which is working 
> great for me.
> 
> Roger

That stuff shouldn't be necessary, not by editing files by hand at
least. I'm not sure what 'magic' Ubuntu Studio Controls do, but they
should do the trick. All you need to do is specify the memlock value in
% and tick a box for raw1394.

Philipp



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