From: Jeff Weber <jweber@domain.hid>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: Xenomai Help <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] page faults
Date: Tue, 17 Apr 2007 15:59:52 -0500 [thread overview]
Message-ID: <200704171559.52298.jweber@domain.hid> (raw)
In-Reply-To: <17957.7492.656703.120363@domain.hid>
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
next prev parent reply other threads:[~2007-04-17 20:59 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-16 19:49 [Xenomai-help] page faults Jeff Weber
2007-04-16 20:05 ` Philippe Gerum
2007-04-16 20:20 ` Jeff Weber
2007-04-16 20:43 ` Gilles Chanteperdrix
2007-04-16 21:27 ` Jeff Weber
2007-04-16 21:34 ` Gilles Chanteperdrix
2007-04-17 13:21 ` Jeff Weber
2007-04-17 19:17 ` Gilles Chanteperdrix
2007-04-17 20:59 ` Jeff Weber [this message]
2007-04-20 16:43 ` Jeff Weber
2007-04-20 17:24 ` Philippe Gerum
-- strict thread matches above, loose matches on Subject: below --
2006-02-28 14:22 [Xenomai-help] Page faults Jeroen Van den Keybus
2006-02-28 15:05 ` Jan Kiszka
2006-02-28 15:29 ` Jeroen Van den Keybus
2006-02-28 16:29 ` Jan Kiszka
2006-02-28 16:31 ` Philippe Gerum
2006-02-28 17:08 ` Jeroen Van den Keybus
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