From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Mon, 08 Mar 2010 21:32:36 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] BUG: Bad page map
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To: "Steven A. Falco" <sfalco@domain.hid>
Cc: xenomai-help <xenomai@xenomai.org>

Steven A. Falco wrote:
> Steven A. Falco wrote:
>> I'm beginning to write an RTDM driver for a custom PCI
>> device.  The plan is to map the device registers into
>> user space, and deal with all the details in a Xenomai
>> process.  However, I ran into crashes trying to access
>> the device's memory from user space (via mmap in the RTDM
>> driver).
> 
> Turns out to behave the same without IPIPE/Xenomai.  I'll
> repost on the ppc dev list.

ISTR it is a known issue, and has been fixed. If that is the case,
latest I-pipes (such as 2.6.30.3-powerpc-DENX-2.7-06), should contain a
fix. Please give it a try.

-- 
					    Gilles.