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From: Karim Yaghmour <karim@opersys.com>
To: Ingo Oeser <ingo.oeser@informatik.tu-chemnitz.de>
Cc: Oliver Xymoron <oxymoron@waste.org>,
	Daniel Phillips <phillips@bonn-fries.net>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [ANNOUNCE] Adeos nanokernel for Linux kernel
Date: Wed, 05 Jun 2002 14:20:47 -0400	[thread overview]
Message-ID: <3CFE567F.6B69E73B@opersys.com> (raw)
In-Reply-To: <E17FQPj-0001Rr-00@starship> <Pine.LNX.4.44.0206042132450.2614-100000@waste.org> <20020605114149.R681@nightmaster.csn.tu-chemnitz.de>


Hello Ingo,

Ingo Oeser wrote:
> Adeos -> Client: Use virtual interrupt vectors and use your ipipe
>    for it.
> 
> Client -> Adeos: Provide Emission of this virtual interrupts in
> Adeos.
> 
> Also some kind of shared memory and a "commit" for this memory is
> needed in Adeos. Allocation of this memory should be up to the
> requester of this memory, so Adeos doesn't need to wait for it
> and neither does the RTOS on the other end.
> 
> With that primitives (plus some atomic magic ;-)) you can build
> non-sleeping messaging.
> 
> Karim, is sth. like this planned or is it senseless?

All this looks like classic nanokernel capabilities, so this is
definitely within Adeos' reach. SPACE, for instance, defines an
abstraction called "Portals" which are used for cross-domain
communication and can be implemented using exceptions (in the
SPACE papers exception == interrupt).

Karim

===================================================
                 Karim Yaghmour
               karim@opersys.com
      Embedded and Real-Time Linux Expert
===================================================

  reply	other threads:[~2002-06-05 18:23 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-06-03  8:35 [ANNOUNCE] Adeos nanokernel for Linux kernel Karim Yaghmour
2002-06-03  8:46 ` Erik Andersen
2002-06-03  8:56   ` Alessandro Rubini
2002-06-03  9:14   ` Karim Yaghmour
2002-06-03  9:52     ` Erik Andersen
2002-06-03 10:05       ` Alessandro Rubini
2002-06-03 10:12       ` Karim Yaghmour
2002-06-03 10:33         ` Erik Andersen
2002-06-03 10:38           ` Karim Yaghmour
2002-06-03 11:05         ` Daniel Phillips
2002-06-03  9:26 ` Daniel Phillips
2002-06-04 19:29   ` Oliver Xymoron
2002-06-05  2:20     ` Daniel Phillips
2002-06-05  2:40       ` Oliver Xymoron
2002-06-05  2:57         ` Daniel Phillips
2002-06-05 13:51           ` Oliver Xymoron
2002-06-05 14:25             ` Daniel Phillips
2002-06-05 15:37               ` Oliver Xymoron
2002-06-05 17:32                 ` Daniel Phillips
2002-06-05 18:06                   ` Mark Mielke
2002-06-05 18:26                     ` Daniel Phillips
2002-06-05 19:13                       ` Oliver Xymoron
2002-06-05 19:40                         ` Daniel Phillips
2002-06-05 20:51                           ` Mark Mielke
2002-06-05 21:45                             ` Daniel Phillips
2002-06-05 21:22                           ` Oliver Xymoron
2002-06-05 21:55                             ` Daniel Phillips
2002-06-06  8:52                               ` Peter Wächtler
2002-06-06 10:58                                 ` Daniel Phillips
2002-06-06 14:03                                   ` Peter Wächtler
2002-06-06 16:53                                     ` Daniel Phillips
2002-06-05 20:48                         ` Mark Mielke
2002-06-06  8:34                           ` Peter Wächtler
2002-06-08 13:50             ` john slee
2002-06-08 13:59               ` Thunder from the hill
2002-06-06 21:21           ` Pavel Machek
2002-06-07  1:35             ` Mark Mielke
2002-06-07  2:42               ` Daniel Phillips
2002-06-07  2:48                 ` Mark Mielke
2002-06-07 10:32                   ` Daniel Phillips
2002-06-07 21:35                     ` Pavel Machek
2002-06-05  9:41         ` Ingo Oeser
2002-06-05 18:20           ` Karim Yaghmour [this message]
2002-06-05  3:56       ` J Sloan
2002-06-05  4:08         ` Daniel Phillips
2002-06-05  7:28           ` Eric W. Biederman
2002-06-05 11:15           ` Peter Wächtler
2002-06-05 12:56             ` Daniel Phillips
2002-06-05 11:11       ` Peter Wächtler
2002-06-05 16:55       ` Rob Landley
2002-06-04 16:10 ` Pavel Machek
2002-06-04 19:59   ` Karim Yaghmour
2002-06-04 21:53   ` Karim Yaghmour
2002-06-04 23:06     ` Alan Cox
2002-06-05  4:00   ` Daniel Phillips
  -- strict thread matches above, loose matches on Subject: below --
2002-06-05  9:24 Martin.Knoblauch
2002-06-05 19:01 Paul Zimmerman
2002-06-05 19:11 ` Karim Yaghmour
2002-06-05 20:17 ` Daniel Phillips

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