From: Leopold Palomo-Avellaneda <leo@alaxarxa.net>
To: xenomai@xenomai.org, Giulio Moro <giuliomoro@yahoo.it>
Subject: Re: [Xenomai] accessing mmap'ed memory causes mode switches
Date: Thu, 27 Oct 2016 08:50:17 +0200 [thread overview]
Message-ID: <1900316.qDVZsvgDXd@soho> (raw)
In-Reply-To: <308568998.3587071.1477532601674@mail.yahoo.com>
Hi Giulio,
El Dijous, 27 d'octubre de 2016, a les 01:43:21, Giulio Moro va escriure:
> Hello there,
>
> I am new to the list, I am working on this project
> https://github.com/BelaPlatform/Bela/ for real-time audio
> on the BeagleBone Black using Xenomai.
welcome!!!
Nice project.
> I am trying to use Xenomai's POSIX skin to create and access
> shared memory objects, but I am getting mode switches to
> secondary mode every time I try to access (read or write) the
> mapped memory, using Xenomai 2.6.3 on Debian ARM Linux 3.8.13r81
> (https://github.com/RobertCNelson/bb-kernel/tree/3.8.13-xenomai-r81 ).
> I would expect no mode switches to take place once the memory
> is mapped and accessed at least once.
Just some notes:
- xenomai 2.6.3 is old. 2.6.5 is the last stable version of 2.6.x branch.
Also, 2.6.x branch AFAIK is just in maintenance mode, so I would recommend you
if you are beginning a new project use Xenomai 3.x
Best regards,
Leopold
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next prev parent reply other threads:[~2016-10-27 6:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <308568998.3587071.1477532601674.ref@mail.yahoo.com>
2016-10-27 1:43 ` [Xenomai] accessing mmap'ed memory causes mode switches Giulio Moro
2016-10-27 6:50 ` Leopold Palomo-Avellaneda [this message]
2016-10-27 11:50 ` Giulio Moro
2016-10-27 13:32 ` Leopold Palomo-Avellaneda
2016-10-31 17:40 ` Philippe Gerum
2016-10-31 18:12 ` Giulio Moro
2016-11-01 11:56 ` Philippe Gerum
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