[LAU] options for hard real time kernel for raring 13.04

[Marco Donnarumma]

hey Rafael,

yes, I had tried but to no avail, as I can't find any Raring package, The
kernel repo is added, but aptitude can't find the package
(linux-realtime-*).

How did you install it on 13.04?

thanks,
M



--
Marco Donnarumma
New Media + Sonic Arts Practitioner, Performer, Teacher, Director.
Embodied Audio-Visual Interaction Research Team.
Department of Computing, Goldsmiths University of London
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Portfolio: http://marcodonnarumma.com
Research: http://res.marcodonnarumma.com
Director: http://www.liveperformersmeeting.net


On Wed, Sep 11, 2013 at 5:04 PM, Rafael Vega <email.rafa at gmail.com> wrote:

> Have you looked at the KXStudio repos? They have a rt kernel that I have
> used successfully with Ubuntu 12.04 and 13.04 and it's really simple to
> install.  They are currently moving from Ubuntu to Debian repos so their
> how-to in http://kxstudio.sourceforge.net/Repositories is broken, just
> look at these repos: https://launchpad.net/~kxstudio-team/+archive/kernel/
>
>
> On Wed, Sep 11, 2013 at 9:47 AM, Marco Donnarumma <devel at thesaddj.com>wrote:
>
>> sorry, had forgot the link, see the 4th reply at
>> http://askubuntu.com/questions/72964/how-can-i-install-a-realtime-kernel
>>
>> --
>> Marco Donnarumma
>> New Media + Sonic Arts Practitioner, Performer, Teacher, Director.
>> Embodied Audio-Visual Interaction Research Team.
>> Department of Computing, Goldsmiths University of London
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> Portfolio: http://marcodonnarumma.com
>> Research: http://res.marcodonnarumma.com
>> Director: http://www.liveperformersmeeting.net
>>
>>
>> On Wed, Sep 11, 2013 at 4:46 PM, Marco Donnarumma <devel at thesaddj.com>wrote:
>>
>>> update:
>>>
>>> 1_ tried to install 3.10-2-rt-686-pae_3.10.7-1_i386.deb from
>>> http://packages.debian.org/jessie/linux-image-3.10-2-rt-686-pae, but it
>>> didn't like my initramfs-tools version (apparently too old for the new
>>> kernel) and installed without configuration so had to remove. See log:
>>>
>>> dpkg: dependency problems prevent configuration of initramfs-tools:
>>>  linux-image-3.10-2-rt-686-pae (3.10.7-1) breaks initramfs-tools (<<
>>> 0.110~) and is unpacked but not configured.
>>>   Version of initramfs-tools to be configured is 0.103ubuntu0.7.
>>>
>>> 2_ my low-latency kernel is 3.8.0*. I compiled my own rt-kernel, using
>>> http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.2.48.tar.bz2 and
>>> its related rt patch, as in the tutorial that Jeremy posted. The kernel
>>> compiles and installs fine, but when I load it from grub, Mint load
>>> correctly, and then (before seeing anything on screen) my screen goes
>>> black. Nothing to do there, tried to use hotkeys to get a tty, restart, or
>>> shutdown, but had only to push the power button.
>>>
>>> It's probably an nvidia driver-related issue, am I correct?
>>>
>>> Found some suggestions about patching the nvidia driver with some custom
>>> code here [1], but the driver they use there is quite old. And last time I
>>> had fiddled with nvidia driver it was the most painful experience ever... :)
>>>
>>> Will investigate further, please throw me suggestions if any,
>>>
>>> I might ask falkTX how he sees the rt-kernel for 13.04. I saw there is
>>> some working on Launchpad, but they are last modified sept. 2012 (?).
>>>
>>> thank you!
>>> best,
>>> M
>>>
>>> [1]
>>>
>>>
>>>
>>> --
>>> Marco Donnarumma
>>> New Media + Sonic Arts Practitioner, Performer, Teacher, Director.
>>> Embodied Audio-Visual Interaction Research Team.
>>> Department of Computing, Goldsmiths University of London
>>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>> Portfolio: http://marcodonnarumma.com
>>> Research: http://res.marcodonnarumma.com
>>> Director: http://www.liveperformersmeeting.net
>>>
>>>
>>> On Wed, Sep 11, 2013 at 2:02 PM, Marco Donnarumma <devel at thesaddj.com>wrote:
>>>
>>>>  Did you consider building your own kernel? I'm using self-built RT
>>>>> kernels on Ubuntu 12.04 and that works great:
>>>>>
>>>>> http://wiki.linuxaudio.org/wiki/system_configuration#build_your_own_real-time_kernel
>>>>> And are you using rtirq?
>>>>> Alessio Abogani stopped maintaining th RT kernels for Ubuntu quite a
>>>>> while ago. You might want to ask falkTX about the possibilities of
>>>>> offering a raring RT kernel.
>>>>>
>>>>> Best,
>>>>>
>>>>> Jeremy
>>>>>
>>>>>
>>>> Hey Jeremy!
>>>>
>>>> Yes, that's the other thing I will try now, good to know it works on
>>>> 12.04.
>>>>
>>>> My pain in the a... is that I have to use nvidia drivers, and had
>>>> troubles some time ago with them and rt-kernels.
>>>>
>>>> Do you happen to know whether I need to patch nvidia support into the
>>>> rt-kernel I build? (I guess so... just to be sure)
>>>>
>>>> thanks!
>>>> best,
>>>> M
>>>>
>>>>
>>>>
>>>
>>
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>>
>>
>
>
> --
> Rafael Vega
> email.rafa at gmail.com
>
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