From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <50DCEAC6.9020900@xenomai.org> Date: Fri, 28 Dec 2012 01:41:42 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <50dcddf63f5d48.40617259@wp.pl> In-Reply-To: <50dcddf63f5d48.40617259@wp.pl> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] Xenomai 2.6.2 + Kernel 3.5.3 + AMD Phenom II X6 1055 List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Mariusz Janiak Cc: Xenomai On 12/28/2012 12:47 AM, Mariusz Janiak wrote: > Hi > > As soon as you publish new Xenomai 2.6.2 release, I have tried to launch it on my desktop, and unfortunately I went into trouble. My testbed: > > - Xenomai 2.6.2, > > - Kernel 3.5.3 (I haven't testes earlier versions), > > - AMD Phenom II X6 1055 + Gigabyte GA-890GPA-UD3H > > - Ubuntu 12.10. > > The problem is following (from dmesg): The problem real problem is here (from your dmesg): > System has AMD C1E enabled > Switch to broadcast mode on CPU1 > Switch to broadcast mode on CPU2 > Switch to broadcast mode on CPU3 > Switch to broadcast mode on CPU4 > I went through installation manual, troubleshooting guide and forum > archives, maybe I have missed something. What is more I have tested this > kernel on my laptop HP pavilion dm1 with AMD E-350 and it work > without problems. We have a message saying: I-pipe: cannot use LAPIC as a tick device I-pipe: disable C1E power state in your BIOS For some reason, however, it does not get printed in your case. I agree that we should document this in the TROUBLESHOOTING guide. -- Gilles.