From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45E56DD1.4050408@domain.hid> Date: Wed, 28 Feb 2007 12:56:01 +0100 From: Theo Veenker MIME-Version: 1.0 Subject: Re: [Xenomai-help] Re: high latency every 8 seconds References: <45E4646A.10205@domain.hid> <45E46D67.9030600@domain.hid> <45E48543.8030800@domain.hid> <17892.51246.767507.976015@domain.hid> In-Reply-To: <17892.51246.767507.976015@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: Gilles Chanteperdrix Cc: xenomai@xenomai.org, Jan Kiszka Gilles Chanteperdrix wrote: > Theo Veenker wrote: > > Jan Kiszka wrote: > > > Theo Veenker wrote: > > >> Hi all, > > >> > > >> I'm installing xenomai 2.2.5 (kernel 2.6.17.14) on a number of > > > > > > When starting new, pick something new, i.e. 2.3 right now. Only if you > > > have good reasons, staying at older versions is recommended. > > > > I would love to, but I couldn't get my software running with 2.3. > > I had to convert (a month ago) my software from RTLinux to Xenomai > > having only a few days for it. I have a kernel module and an app > > that talks to it. I use the posix skin. But with 2.3 apparently > > I had to load posixio and something (forgot) manually, but I just > > couldn't get these loaded. Since time was running out I decided > > to stay with 2.2.5 for the time being (unfortunately). > > The only thing I see in 2.3 that could be a problem is the fact that > user space mapping of posix shared memory is no longer enabled by > default, was it your problem, are you using posix shared memory for > communication between kernel-space and user-space ? > That could have been the problem. I'm using shared memory. As time permits I will try again and report what happens. Theo