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From: Nick Garnett <nickg@cygnus.co.uk>
To: Julian Rose <jhrose@dial.pipex.com>
Cc: elix@sources.redhat.com
Subject: Re: subset of EL/IX for DSPs
Date: Mon, 14 Aug 2000 09:24:00 -0000	[thread overview]
Message-ID: <po4s4nvmkf.fsf@balti.cygnus.co.uk> (raw)
In-Reply-To: <39981826.CCE898A6@dial.pipex.com>

Julian Rose <jhrose@dial.pipex.com> writes:

> Hello,
> 
> Could anyone point me to info regarding a subset of EL/IX
> or POSIX that targets DSPs? Or if anyone else is thinking
> about this then their suggestions would be welcome. The
> context of the question is the kernel I'm developing, please
> see " http://www.jhrose.dial.pipex.com/dsp_K.htm ". Thanks.
> 

Nobody has put any real thought into the requirements of DSPs yet.
Embedded and real-time systems have proven to be difficult enough to
pin down. I suspect that DSPs would require a subset of the RT subset
of EL/IX, perhaps with special schedulers and variations of some
communications primitives. Whether we need to provide a specific DSP
subset, or whether this would just be a version of the real-time
subset I don't really know yet.

Suggestions and comments about what would be good for DSPs are very
welcome. This would at least help to ensure that the next version of
EL/IX is not actively DSP-hostile.

-- 
Nick Garnett, eCos Kernel Architect
Red Hat, Cambridge, UK

  parent reply	other threads:[~2000-08-14  9:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-08-14  9:03 Julian Rose
2000-08-14  9:15 ` Joel Sherrill
2000-08-14  9:24 ` Nick Garnett [this message]
2000-08-15  7:03 ` Joel Sherrill
2000-08-21  0:51 Julian Rose

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