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Date:      Thu, 6 Aug 1998 20:35:55 +0200
From:      Eivind Eklund <eivind@yes.no>
To:        Tom <tom@uniserve.com>, Andrew Reilly <reilly@zeta.org.au>
Cc:        current@FreeBSD.ORG
Subject:   Re: Heads up on LFS
Message-ID:  <19980806203555.56458@follo.net>
In-Reply-To: <Pine.BSF.3.96.980805202349.20955A-100000@shell.uniserve.ca>; from Tom on Wed, Aug 05, 1998 at 08:26:32PM -0700
References:  <19980806112955.A4299@reilly.home> <Pine.BSF.3.96.980805202349.20955A-100000@shell.uniserve.ca>

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On Wed, Aug 05, 1998 at 08:26:32PM -0700, Tom wrote:
>   Most microkernel OSes are this way.  QNX for x86 does something similar.
> The kernel is basically just a scheduler (a QNX kernel is less than 50K),

7k, IIRC.

> and all other services that would normally be in the kernel are in their
> own address spaces, using strict IPC interfaces between modules.

Being able to develop device drivers without expecting your macine to hang
is actually very neat :-)

Eivind.

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