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From: Mark Mielke <mark@mark.mielke.cc>
To: Daniel Phillips <phillips@bonn-fries.net>
Cc: Oliver Xymoron <oxymoron@waste.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [ANNOUNCE] Adeos nanokernel for Linux kernel
Date: Wed, 5 Jun 2002 14:06:37 -0400	[thread overview]
Message-ID: <20020605140637.A23183@mark.mielke.cc> (raw)
In-Reply-To: <Pine.LNX.4.44.0206050957250.2614-100000@waste.org> <E17Feeo-0001bQ-00@starship>

On Wed, Jun 05, 2002 at 07:32:34PM +0200, Daniel Phillips wrote:
> On Wednesday 05 June 2002 17:37, Oliver Xymoron wrote:
> > No, the mistake is assuming that loosely coupling UNIX to RT lets you
> > leverage much of anything from UNIX.
>    - Compiler
>    - Debugger
>    - Editor
>    - GUI
>    - IPC
>    - Any program that doesn't require realtime response
>    - Memory protection
>    - Physical hardware can be shared
>    - I could go on...

So... an RT .mp3 player task that receives asynchronous signals from a
non-RT .mp3 player GUI front-end? So, we assume that the .mp3 data
gets sent from the non-RT file system to the RT task (via the non-RT
GUI front-end) in its entirety before it begins playing...

Other than as a play RT project, seems like a waste of effort to me... :-)

The result will be that your compiler/debugger/editor/etc. will have limited
access to the CPU, and will therefore likely run slower. (The rest of the
processes effectively run as "idle tasks")

mark

-- 
mark@mielke.cc/markm@ncf.ca/markm@nortelnetworks.com __________________________
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|\/| |_| |_| |/    |_     |\/|  |  |_  |   |/  |_   | 
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                           http://mark.mielke.cc/


  reply	other threads:[~2002-06-05 18:12 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 [this message]
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
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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