From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <501062C2.4040308@barrett.com> Date: Wed, 25 Jul 2012 17:18:58 -0400 From: Kyle Maroney MIME-Version: 1.0 References: <500808DC.1050800@barrett.com> <50080CB0.8030400@siemens.com> <500F0137.2020202@xenomai.org> <500F060D.7000806@barrett.com> <500F0BC1.1030002@xenomai.org> In-Reply-To: <500F0BC1.1030002@xenomai.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] Xenomai 2.6.1 x86 Boot Hanging List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gilles Chanteperdrix Cc: "xenomai@xenomai.org" On 07/24/2012 04:55 PM, Gilles Chanteperdrix wrote: > On 07/24/2012 10:31 PM, Kyle Maroney wrote: > >> On 07/24/2012 04:10 PM, Gilles Chanteperdrix wrote: >>> On 07/19/2012 03:33 PM, Jan Kiszka wrote: >>> >>>> On 2012-07-19 15:17, Kyle Maroney wrote: >>>>> Congratulations on the recent release of Xenomai 2.6.1. We are excited >>>>> about the recent move to the ipipe core series and 3.x kernel patches >>>>> becoming available for the x86 architecture. >>>>> >>>>> I have been able to successfully patch the vanilla kernel (3.2.19) with >>>>> a slightly modified ipipe-core-3.2.21-x86-1 patch, and tested that >>>>> working with a generic configuration. I also successfully patched >>>>> vanilla + ubuntu diff + adeos, and tested this working as well. >>>>> >>>>> My problem is when I apply the xenomai configuration options after >>>>> running the prepare kernel script. The kernel compiles successfully >>>>> with no problems, however upon reboot I am met with the boot hanging at >>>>> the purple boot screen of Ubuntu (no images). >>>>> >>>>> I have experimented with many config options for the past few days, and >>>>> come to you for guidance. Please find attached my .config file. >>>>> >>>> There are obviously several issues remaining in the new x86 3.2 patch. I >>>> just recently ran into some of them as well while updating RTnet. >>> Any chance for a patch? I am currently running 3.4 on x86, so, it would >>> be nice to merge any fix you made. >>> >> Still no luck creating a configuration allowing me to boot on x86 w/ >> Precise. If anyone else has been successful on x86 we would love to see >> patches. > > For the screen not to remain black, remove the "quiet" on the kernel > command line in the bootloader configuration. > > You can try earlyprintk, if the failure happens early. > > Also, in the kernel, try disabling any feature you do not use, such as > profiling, tracing, kgdb, perf system, syscall auditing, as much as > possible. Thank you all for your continued support (esp. Jan and Gilles). I am happy to report that I was successful in my compilation and testing! Kyle