All of lore.kernel.org
 help / color / mirror / Atom feed
From: Johan Borkhuis <j.borkhuis@domain.hid>
To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: Xenomai-help@domain.hid
Subject: Re: [Xenomai-help] Unexpected switch to secondary mode
Date: Tue, 07 Aug 2007 16:13:55 +0200	[thread overview]
Message-ID: <46B87E23.5020601@domain.hid> (raw)
In-Reply-To: <2ff1a98a0708070549m4c4a5dffq92370ef61247b5c8@domain.hid>

Gilles Chanteperdrix wrote:
> The code I sent only access writable pages, and apparently you need to
> also access read-only pages.
>
> Why not doing something like:
> else if(buffer[1] == 'r')  {
>     static voltatile int dummy;
>     dummy = *(volatile int *)begin;
> }
>
>   
I tried this code first, but it did not make any difference. The problem 
is (at least, that is what I expect) that you access the page as data, 
opposed to code, when you execute something in the page.

Kind regards,
    Johan Borkhuis


  reply	other threads:[~2007-08-07 14:13 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-02  9:47 [Xenomai-help] Unexpected switch to secondary mode Johan Borkhuis
2007-08-02 10:12 ` Philippe Gerum
2007-08-02 10:54   ` Johan Borkhuis
2007-08-02 11:23     ` Philippe Gerum
2007-08-02 17:55       ` Gilles Chanteperdrix
2007-08-02 18:01         ` Philippe Gerum
2007-08-03  8:05       ` Johan Borkhuis
2007-08-05 17:22         ` Philippe Gerum
2007-08-06  9:08         ` Gilles Chanteperdrix
2007-08-06 11:41           ` Gilles Chanteperdrix
2007-08-07 11:06             ` Johan Borkhuis
2007-08-07 12:49               ` Gilles Chanteperdrix
2007-08-07 14:13                 ` Johan Borkhuis [this message]
2007-08-06 11:54           ` Philippe Gerum
     [not found]             ` <b647ffbd0708070758t22f01577wd3a5397a53249459@domain.hid>
2007-08-08  7:40               ` Dmitry Adamushko
2007-08-08  8:00                 ` Heikki Lindholm
2007-08-08  8:14                 ` Wolfgang Grandegger
2007-08-08  9:12                   ` Dmitry Adamushko
2007-08-08 10:13                     ` Wolfgang Grandegger
2007-08-04 12:30     ` Wolfgang Grandegger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=46B87E23.5020601@domain.hid \
    --to=j.borkhuis@domain.hid \
    --cc=Xenomai-help@domain.hid \
    --cc=gilles.chanteperdrix@xenomai.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.