*BSD News Article 79257


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From: andrew@cucumber.demon.co.uk (Andrew Gabriel)
Newsgroups: comp.unix.bsd.freebsd.misc,comp.os.linux.misc,comp.unix.solaris
Subject: Re: Benchmarking different Unix Operating Systems
Date: 26 Sep 1996 07:00:42 GMT
Organization: home
Lines: 21
Distribution: inet
Message-ID: <52d9mq$13a@cucumber.demon.co.uk>
References: <aak2.842008017@isis.msstate.edu> <52csjt$lui@panix.com>
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In article <52csjt$lui@panix.com>,
	bryan@panix.com (Bryan Althaus) writes:

>A device driver bug can crash any OS so I wouldn't blame that on

Yes. I spent a number of years working with a proprietry real-time
operating system where all device drivers ran in user space, with all
the normal user space protection, and the ability to use debuggers,
reload if crash, etc, without the whole OS keeling over.

It amases me that none of the main-stream OS's have looked into this.
Better inter-process communication would be required, but that would
probably be a bonus for many other reasons.

Sorry, off-topic I know, but I liked the OS where "A device driver
bug can crash any OS" didn't apply.  :-)

-- 
Andrew Gabriel                        Home: Andrew@cucumber.demon.co.uk
Consultant Software Engineer          Work: Andrew.Gabriel@net-tel.co.uk