From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Weber Date: Tue, 17 Apr 2007 15:59:52 -0500 References: <200704161449.27506.jweber@domain.hid> <200704170821.10282.jweber@domain.hid> <17957.7492.656703.120363@domain.hid> In-Reply-To: <17957.7492.656703.120363@domain.hid> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200704171559.52298.jweber@domain.hid> Subject: Re: [Xenomai-help] page faults 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 Help On Tuesday 17 April 2007 14:17, Gilles Chanteperdrix wrote: > Ok. I am afraid you will have to help us a bit. Could you try Xenomai > 2.3.1 in case the nocow patch magically solves your issue ? Will do. That may take a little while due to other considerations on this end. I'll get back to you. > > If it does not, could you try sizing down your program to a small > example that we could run to reproduce the issue ? I've already been working on this, with no luck so far. > > If reducing your program is not possible, the only option left is to > start debugging this issue. A good starting point would be to put some > printks in arch/i386/mm/fault.c to see what kind of page fault is > causing the mode switch. Let's hope it doesn't come to this. :-) Jeff