From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4397067A.9010206@domain.hid> Date: Wed, 07 Dec 2005 17:57:46 +0200 From: Heikki Lindholm MIME-Version: 1.0 Subject: Re: [Xenomai-help] Xenomai-PPC: One problem References: <38086.128.93.12.158.1133967095.squirrel@domain.hid> In-Reply-To: <38086.128.93.12.158.1133967095.squirrel@domain.hid> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: smannori@domain.hid Cc: xenomai@xenomai.org smannori@domain.hid kirjoitti: > Hi everybody, > > thanks to your help now the interrupt shield option compile OK :) > > Unfortunately, I must to leave the Xenomai FPU option disabled. > > With this option active my PowerBook "Ubuntu-Xenomai" machine go crazy after > few seconds after the launch of the the "latency" test. > > Gilles suspects that there is a conflict with the Altivec FPU units inside > the G4 CPU, because ADEOS does not save the Altivec FPU-exended register. > > I think that I can live and prosper without FPU support in the kernel, but I > suppose also that someone is interested in this - possibile - limitation e/o > potential bug. Be a bit more specific, please: - compiler version, - kernel version, - i-pipe version, - xenomai version, - environment where the bug happens (what else is running, like X11/glQuake...) I could take a look at this, if I can reproduce it. -- Heikki Lindholm