Memory management between threads in RTEMS
Till Straumann
strauman at slac.stanford.edu
Wed Jul 18 15:41:14 UTC 2012
Maybe you could share some example code so that we understand
what exactly you're trying to do?
T.
On 07/18/2012 10:37 AM, m.shahverdi wrote:
> These two threads have some common fields that I use mutex on these
> fields but in general I read in c_user document of RTEMS that this OS
> has a flat memory and I'm worry about unsafe access to memory that
> each thread allocate in the beginning of execution.
>
> On Wed, Jul 18, 2012 at 7:42 PM, Thomas Doerfler
> <Thomas.Doerfler at embedded-brains.de
> <mailto:Thomas.Doerfler at embedded-brains.de>> wrote:
>
> Hi,
>
> funny topic: one question, many different answers, none of them is
> wrong ;-)
>
> Maybe you can specify, what you expect from a "memory protection"
> mechanism:
> - A way to synchronize two threads, so only one is allowed to
> access/write to a memory area?
> - A way to detect, when a thread inadvertedly tries to access/write to
> another thread's private area?
> - Something different?
>
> wkr,
>
> Thomas.
>
> Am 18.07.2012 16:20, schrieb m.shahverdi:
> > Hi, I have an application with two threads but I don't know how to
> > protect memory of each thread against other thread.please help me.
> >
> > thanks
> >
> >
> >
> > _______________________________________________ rtems-users mailing
> > list rtems-users at rtems.org <mailto:rtems-users at rtems.org>
> > http://www.rtems.org/mailman/listinfo/rtems-users
> >
>
>
> --
> IMD Ingenieurbuero fuer Microcomputertechnik
> Thomas Doerfler Herbststrasse 8
> D-82178 Puchheim Germany
> email: Thomas.Doerfler at imd-systems.de
> <mailto:Thomas.Doerfler at imd-systems.de>
> PGP public key available on request
>
>
> --
> --------------------------------------------
> embedded brains GmbH
> Thomas Doerfler
> Obere Lagerstrasse 30
> D-82178 Puchheim
> Germany
> email: Thomas.Doerfler at embedded-brains.de
> <mailto:Thomas.Doerfler at embedded-brains.de>
> Phone: +49-89-18908079-2
> Fax: +49-89-18908079-9
> PGP: Public key available on request.
>
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
>
> _______________________________________________
> rtems-users mailing list
> rtems-users at rtems.org <mailto:rtems-users at rtems.org>
> http://www.rtems.org/mailman/listinfo/rtems-users
>
>
>
>
> --
>
> به "هوالحی" زنده می کند؛
>
> آنسان که می میراند به "هوالممیت"..
>
> ما را به "هوالشهید" است که مدام می میراند و زنده می کند..
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/users/attachments/20120718/7d8d60d0/attachment-0001.html>
More information about the users
mailing list