From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Thu, 14 Dec 2006 17:32:08 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
MIME-Version: 1.0
Subject: Re: [Xenomai-help] user space interrupt
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To: mani bhatti <imranbashirbhatti@domain.hid>
Cc: xenomai@xenomai.org

mani bhatti wrote:
> Hi Gilles and all
> Thanks for ur help.The error i get after replacing printf with
> perror("iopl") is "iopl: Operation not permitted".
> Please suggest me some solution for this.Thanks again.

"Operation not permitted" is the error message for the error code EPERM.
Now look for EPERM in iopl manual page.

-- 
                                                 Gilles Chanteperdrix