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Date:      Sun, 10 Oct 1999 20:21:09 -0600
From:      Nate Williams <nate@mt.sri.com>
To:        Mike Smith <mike@smith.net.au>
Cc:        James Howard <howardjp@wam.umd.edu>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: KLDs 
Message-ID:  <199910110221.UAA12619@mt.sri.com>
In-Reply-To: <199910102202.PAA08093@dingo.cdrom.com>
References:  <Pine.GSO.4.10.9910081901240.20621-100000@rac9.wam.umd.edu> <199910102202.PAA08093@dingo.cdrom.com>

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> >  Could things be done in such a way that like QNX, it can
> > kill and restart a misbehaving driver?  What other cool things can be
> > done?
> 
> QNX doesn't do that.

Actually, in many cases it does.  There are numerous advantages in a
well-designed/optimized micro-kernel that FreeBSD will never have.

[
However, as has been shown by the plethora of poor micro-kernel
implementations (QNX not withstanding), it's hard to implement a
well-designed/optimized micro-kernel, especially one that is not
architecture dependant.
]



Nate


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