From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <4CAAFEC6.5010607@domain.hid>
Date: Tue, 05 Oct 2010 12:32:38 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
MIME-Version: 1.0
References: <4CAAF0CA.7060603@domain.hid> <4CAAF648.8000001@domain.hid>
	<4CAAFD2D.4050004@domain.hid>
In-Reply-To: <4CAAFD2D.4050004@domain.hid>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Subject: Re: [Xenomai-core] Overcoming the "foreign" stack
List-Id: Xenomai life and development <xenomai.xenomai.org>
List-Unsubscribe: <https://mail.gna.org/listinfo/xenomai-core>,
	<mailto:xenomai-core-request@domain.hid>
List-Archive: </public/xenomai-core>
List-Post: <mailto:xenomai@xenomai.org>
List-Help: <mailto:xenomai-core-request@domain.hid>
List-Subscribe: <https://mail.gna.org/listinfo/xenomai-core>,
	<mailto:xenomai-core-request@domain.hid>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: Xenomai core <Xenomai-core@domain.hid>

Jan Kiszka wrote:
>  - consistent view on the system (if current is always valid, there are
>    no more confusions between current Linux vs. Xenomai task)

That is inherently incompatible with the co-kernel approach. Xenomai
will always be able to preempt Linux at a place where the state is not
consistent.


-- 
					    Gilles.