<div dir="ltr">Is this address (0xB202E7000) a memory address or device address ?. R you working as privileged user or a normal user. ?<br><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Apr 19, 2013 at 11:50 AM, er krishna <span dir="ltr"><<a href="mailto:erkrishna@gmail.com" target="_blank">erkrishna@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi All,<div><br></div><div>I am trying to do mmap from user space program to fetch physical memory base address B202E7000 and size F0. But I am getting operation not permitted error. Any suggestion by which I can increase the privilage by sysctl to acess this reason ?</div>
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<div><br></div><div>Krishna</div></font></span></div>
<br clear="all"></blockquote></div><br>-- <br>Regards,<br>Prabhunath G<br>Linux Trainer<br>Bangalore<br>
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