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From: Andrew Lunn <andrew@lunn.ch>
To: R Vamshi Krishna <vamshi@cse.iitb.ac.in>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS]: Is eCos Hard Real Time OS ??
Date: Fri, 24 Jun 2005 11:27:00 -0000	[thread overview]
Message-ID: <20050624112732.GA7187@lunn.ch> (raw)
In-Reply-To: <Pine.LNX.4.61.0506241630130.20838@mars.cse.iitb.ac.in>

On Fri, Jun 24, 2005 at 04:37:42PM +0530, R Vamshi Krishna wrote:
> 
> Is eCos a Hard Real Time OS ?

No, its a soft real time system. It never give guarantees that task X
will finish by time Z, which is the normal definition of hard real
time. eCos will do its best to ensure that the high priority task gets
to run before the low priority task, which for most embedded systems
is enough.

        Andrew

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Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
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  reply	other threads:[~2005-06-24 11:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-24 11:07 R Vamshi Krishna
2005-06-24 11:27 ` Andrew Lunn [this message]
2005-06-24 11:41   ` R Vamshi Krishna
2005-06-24 12:32     ` Kozo Kakehi
2005-06-24 12:54       ` R. Vamshi Krishna
2005-06-24 12:38     ` Andrew Lunn
2005-06-24 12:52       ` R. Vamshi Krishna
2005-06-24 13:32         ` Andrew Lunn
2005-06-24 19:52 ` Fabian Scheler

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