From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <50106319.8030109@xenomai.org> Date: Wed, 25 Jul 2012 23:20:25 +0200 From: Gilles Chanteperdrix 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> <501062C2.4040308@barrett.com> In-Reply-To: <501062C2.4040308@barrett.com> Content-Type: text/plain; charset=UTF-8 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: Kyle Maroney Cc: "xenomai@xenomai.org" On 07/25/2012 11:18 PM, Kyle Maroney wrote: > 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! Ok, it would be nice to find which options caused the issue, so that we can investigate and fix if possible. -- Gilles.