From: Philippe Gerum <rpm@xenomai.org>
To: Michael Haberler <haberlerm@gmail.com>, xenomai <xenomai@xenomai.org>
Subject: Re: [Xenomai] Q on xenomai2/3 userland coexistence
Date: Sat, 27 Jun 2015 15:09:19 +0200 [thread overview]
Message-ID: <558EA07F.2060204@xenomai.org> (raw)
In-Reply-To: <C31C0BF8-AC9A-442B-8A2F-4576ACF1F817@gmail.com>
On 06/27/2015 02:22 PM, Michael Haberler wrote:
> ATM we're sorting through the machinekit xenomai3 transition on debian
>
> I assume that users will continue to run xenomai2 kernels for a long time, so we work towards separate (but hopefully coexisting-in-peace) packages for Xenomai2 and Xenomai3 (startup is driven by kernel autodetection, so booting a different kernel chooses the right runtime)
>
> The libxenomai-dev and libxenomai1 in debian are all xenomai2 atm, but I assume Xenomai3 equivalents will appear eventually
>
> I hope these will be able to co-reside on the same host?
>
> Ideally suggesting the Xenomai3 packages would be separate, be named differently, and not supersede any installed Xenomai2 packages?
>
>
> (or am I blundering and I can run applications linked against the Xenomai3 libraries on a Xenomai2 kernel? my tests so far indicate - not)
>
Not possible. Xenomai 2 uses kernel services provided by the I-pipe
compiled for legacy operation mode. Xenomai 3 wants this mode disabled.
--
Philippe.
next prev parent reply other threads:[~2015-06-27 13:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-27 12:22 [Xenomai] Q on xenomai2/3 userland coexistence Michael Haberler
2015-06-27 12:43 ` Gilles Chanteperdrix
2015-06-27 12:49 ` Gilles Chanteperdrix
2015-06-27 13:09 ` Philippe Gerum [this message]
2015-06-27 13:14 ` Gilles Chanteperdrix
2015-06-27 13:25 ` Michael Haberler
2015-06-27 13:37 ` Gilles Chanteperdrix
2015-06-28 6:02 ` John Morris
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