2012/10/19 Gilles Chanteperdrix <[email protected]> > On 10/19/2012 03:54 PM, Sebastian Pavez wrote: > > 2012/10/19 Gilles Chanteperdrix <[email protected]> > > > >> On 10/19/2012 02:24 AM, Sebastián Pavez wrote: > >> > >>> El 18-10-2012 1:28, Gilles Chanteperdrix escribió: > >>>> On 10/18/2012 02:40 AM, Sebastián Pavez wrote: > >>>> > >>>>> El 16-10-2012 22:11, Gilles Chanteperdrix escribió: > >>>>>> On 10/16/2012 05:15 PM, Sebastián Pavez wrote: > >>>>>> > >>>>>>> Hi, > >>>>>>> > >>>>>>> My name is Sebastian and I'm a chilean student from PUCV. > Currently I > >>>>>>> have to develop a RT proyect, but the problem is that I dont have > >>>>>>> experience with Linux and a lot less with Xenomai. Nevertheless i > >>>>>>> arrived to install xenomai 2.6.0 on Ubuntu 12.04, but when I try > to > >>>>>>> execute ubuntu with the xenomai kernel the screen goes black > >>>>>> Please remove "quiet" from Linux command line, and make sure that > you > >>>>>> have all the drivers necessary for the your system to boot, > including: > >>>>>> - video display driver > >>>>>> - root file system device driver > >>>>>> - root file system driver > >>>>>> > >>>>> Hi, > >>>>> > >>>>> I tried to everything from scratch, but i get the same problem. I > tried > >>>>> remove the quiet splash and I could see the line > >>>>> "Fallback graphics default" well, this is when I execute the kernel > >> with > >>>>> xenomai in recovery mode. Because when I tried it in > >>>>> a normal way I get the blacl screen with a twinkle, in this case I'm > >>>>> able to put my password and I heard the entry sound (with some > >>>>> distorsion), so like you said it maybe some driver's problem. > >>>>> In the recovery mode I checked the application drivers and nothing. > >>>>> Maybe it's something simple but I'm quite stuck, I've never used > linux > >>>>> before and I really need to get this operative, so if you or someone > >>>>> else could help me ... in plain language would be awesome ... > >>>>> Thanks in advance > >>>>> > >>>>> PS: In the recovery mode I tried the xenomai tests, I attached the > >>>>> captures ... > >>>> > >>>> Your problem is configuring the kernel. So, please start with the > Ubuntu > >>>> kernel configuration, and simply disable the problematic options > >>>> described here: > >>>> http://www.xenomai.org/index.php/Configuring_x86_kernels > >>>> > >>>> If you do not know how to configure and compile a kernel, I suggest > you > >>>> read some documentation on the web, such as: > >>>> http://kernelnewbies.org/KernelBuild > >>>> > >>> Thanks Gilles for your answers and time. > >>> > >>> I tried one more time from scratch. I used Xenomai 2.6.0 and the kernel > >>> Linux 2.6.38.8. > >>> The only changes I made in the configuration are the suggested in the > >>> page you send me (_CPU_FREQ, _APM, _ACPI_PROCESSOR _INTEL_IDLE, > >>> _PCI_MSI), I also disable _CC_STACKPROTECTOR and in the Preemption > Model > >>> i choose "Preemptible Kernel (Low-Latency Desktop)". I have a i3 > >>> processor so I choose the Core 2/newer Xeon's Processor family. > >> > >> > >> You forgot to disable KGDB. > >> > >>> > >>> I got the same result (black screen with the sistem apparently working > >>> behind like I said), I realise that I didn't follow the recomendations > >>> mentioned in this page http://kernelnewbies.org/KernelBuild, because I > >>> tried to follow this tutorial > >>> > >> > http://www.blaess.fr/christophe/2011/12/28/xenomai-2-6-0-sur-ubuntu-11-10/ > >>> . So tomorrow I will try to do this on my own with newer versions of > the > >>> kernel and probably with xenomai 2.6.1. > >>> > >>> Before that I would like to know if the configuration parameters I > >>> choose are ok, I don't know how to get a list of all of the parameters > >>> to put it here but the only changes I made are the ones listed above. I > >>> have doubts with Preemptible Kernel option because it wasn't listed on > >>> the page, so I really don't know what is the cause. If it's not a > >>> configuration issue, could be other causes to my problem?? ... I hope > >>> not, because at least it's delimited. > >> > >> > >> Well, simply attach the .config file... > >> > >> -- > >> Gilles. > >> > >> > > Well, I did it again disabling the KGDB and the results are the same. > > I attach the .config file like you suggested. > > Thanks again > > Does the same configuration work with CONFIG_XENOMAI and CONFIG_IPIPE > disabled? > > -- > Gilles. >
Thank you for your quick answer. I disabled those options and I got an error. I attach the capture of that. -------------- next part -------------- A non-text attachment was scrubbed... Name: Screenshot at 2012-10-19 11:26:14.png Type: image/png Size: 504413 bytes Desc: not available URL: <http://www.xenomai.org/pipermail/xenomai/attachments/20121019/6ea15c86/attachment.png> _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
