From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45F90DC1.2030009@domain.hid> Date: Thu, 15 Mar 2007 10:11:29 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 Subject: Re: [Xenomai-help] mem usage and other application References: <17913.899.384216.185459@domain.hid> In-Reply-To: <17913.899.384216.185459@domain.hid> Content-Type: text/plain; charset=ISO-8859-15 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: Xenomai help Maksym Veremeyenko wrote: > Gilles Chanteperdrix ~~~~~: > > >>Well, it really looks like an FPU bug. Could you try to: >>- upgrade your trunk to latest revision, then test >>- then apply the attached patch to your up-to-date trunk, then test >> again ? >> > > > I used configuration 2.6.17.14, xenomai-r2299 > > Before patching xenomai result was the same and more faulty after > decreasing RAM size down to 256M. > > After applying patch situation become worth, i got "Bad pte" messages, > sometimes "Soft lockup detected", and kernel dump: Why changing the RAM size ? Could you double-check with your RAM size normally set ? Do you observe the "Bad pte" message with latency or switchbench running, or with your RT application ? -- Gilles Chanteperdrix