From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gilles Chanteperdrix MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17892.51246.767507.976015@domain.hid> Date: Wed, 28 Feb 2007 01:09:18 +0100 Subject: Re: [Xenomai-help] Re: high latency every 8 seconds In-Reply-To: <45E48543.8030800@domain.hid> References: <45E4646A.10205@domain.hid> <45E46D67.9030600@domain.hid> <45E48543.8030800@domain.hid> 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, Jan Kiszka 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 ? -- Gilles Chanteperdrix.