From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4C45869D.9020501@domain.hid> Date: Tue, 20 Jul 2010 13:21:01 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <4C45539B.70204@domain.hid> <4C45770F.10302@domain.hid> <4C458607.1060402@domain.hid> In-Reply-To: <4C458607.1060402@domain.hid> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] kernel 2.6.32.11 with xenomai 2.5.3 fails to boot on ubuntu lucid system List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Theo Veenker Cc: xenomai@xenomai.org Theo Veenker wrote: > Stefan Kisdaroczi wrote: >> On 20.07.2010 09:43, Theo Veenker wrote: >>> Hi, >>> >>> I want to upgrade all our PC's from Ubuntu hardy to lucid and in the process >>> I'm also going from kernel 2.6.29.5 with Xenomai 2.4.8 to kernel 2.6.32.11 >>> with Xenomai 2.5.3. >>> >>> I first built and tested the 2.6.32.11 kernel with 2.5.3 on my hardy system >>> and all went fine. But the problem is it just doesn't run on the lucid distro. >>> However the vanilla kernel runs fine. I also tried with a config based on the >>> ubuntu lucid config, with relevant modules compiled in (I don't use initrd). >>> >> Are you sure it's not initrd related ? >> >> After installing the kernel with dpkg --install i had to run >> '# update-initramfs -c -k all' and '# update-grub' manually. >> This is not necessary on debian lenny/squeeze and worked >> (if I remember correctly) with ubuntu karmic too. >> Check in your grub config if there is a initrd entry. > > Unfortunately this doesn't make a difference. Created initrd for regular and > kernel with xenomai; grub config OK. But still the regular kernel works and > the other one gives me just a black screen. Have you tried removing "quiet" from the kernel command line? -- Gilles.