Fernando's comment on Ubuntu Distro's where the Tascam US-122 worked out of the box

[Ralf Mardorf]

On Wed, 2011-01-12 at 22:31 +0100, Ralf Mardorf wrote:
> On Tue, 2011-01-11 at 21:01 +0000, Bernard Hurley wrote:
> > On Tue, Jan 11, 2011 at 10:54:51AM -0600, Brian David wrote:
> > > > On a total tangent - can any of you comment (in lay terms if possible) on
> > > > the real-time kernel? 
> > 
> > Personally I am running Maverick but am using Bogani's Lucid kernel most of the time but I have several kernels instlled so I can switch between them.
> > > 
> > > For Lucid:
> > > 
> > > There is a real-time kernel in the official Ubuntu repositiories, the
> > > package is called linux-rt.
> > 
> > This is one of the kernels I have installed.
> > 
> > > 
> > > There are no official real-time kernels available for Maverick.  Some
> > > people seem to have successfully used Bogani's Natty kernels
> > 
> > I think maybe I will try this.
> > 
> > > 
> > > There are other issues with real-time in Maverick and Natty that have
> > > recently come to light.  This page will fill you in:
> > > 
> > > http://jackaudio.org/linux_group_sched
> > 
> > What is the stuff about "cgroups" about?
> > 
> > Bernard
> 
> Pooooooooooooooooooooooost scriptum:
> 
> spinymouse11.2 at suse11-2:~>
> cat /media/ded93dfb-37ae-48cf-a3a3-b613aa5704fd/boot/config-2.6.33.7.2-rt30 | grep RT_GROUP_SCHED
> CONFIG_RT_GROUP_SCHED=y
> 
> Ok, I need to rebuild my kernel and if somebody will follow my howto
> it's needed in /usr/src/linux to run
> 
> $ gedit .config
> 
> and then, by Ctrl + F to search for RT_GROUP_SCHED and to edit
> CONFIG_RT_GROUP_SCHED=y to CONFIG_RT_GROUP_SCHED is not set ;).
> 
> I guess anything else should be ok :),but I'm not able to test it before
> the next weekend or later.
> 
> 

Pardon, to be safe then run

$ make oldconfig

and after that build the kernel.