On Mon, 27 Aug 2007, Sven-Thorsten Dietrich wrote:

> On Mon, 2007-08-27 at 12:02 +0200, Guennadi Liakhovetski wrote:
> > 
> > As long as your non-realtime tasks are allowed to take locks, that also 
>                                ^^^^^
> > prevent real-time tasks from preempting them, and as long as you haven't 
> > proved that all those locks in all your non-realtime sources can never 
> > under any circumstances last longer than your pre-defined limit, it is not 
> > a hard-realtime OS.
> 
> So you're talking about a property of the application !!!

Wrong emphasis. Here's what is meant:

> > As long as your non-realtime tasks are allowed to take locks, that also 
                                       ^^^^^^^^^^^
> > prevent real-time tasks from preempting them, and as long as you haven't 

Thanks
Guennadi
---------------------------------
Guennadi Liakhovetski, Ph.D.
DSA Daten- und Systemtechnik GmbH
Pascalstr. 28
D-52076 Aachen
Germany
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