On 09/11/2013 04:46 PM, Marco Donnarumma 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. > Switching tty's probably works but you don't see it. Did you try switching with Alt+F1 and then rebooting with Ctrl+Alt+Del? If that doesn't work you could try Alt+SysRq+R,E,I,S,U,B, that should cleanly reboot the machine. > 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... :) > Did you try the patch in my Github repository? You can download it with: wget https://raw.github.com/AutoStatic/nvidia-rt/master/patch-3.0-rt-nvidia.patch And then patch the Nvidia source, unfortunately I do noy know by heart how to proceed. Best, Jeremy > 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@xxxxxxxxxxxx>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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