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Gregory W. Smith wrote:  
>   
> Linux has been hacked to serve as a real-time  
> operating.  There is a lot of activity from a group  
> at New Mexicao State University with real-time  
> Linux.  In effect, they have written a real-time  
> interrupt layer that takes a higher priority than  
> the regular Linux kernel.  You have to set aside  
> additional memory blocks to act as buffers  
> between the real-time layer and the rest of Linux.  
 
I'd be _very_ interested in discussing this ...  
 
> I understand that QNX is based  
> on a real-time microkernel.  
 
Yes.  But _what_ makes the QNX kernel different from the OS/2 kernel?   
_Why_ is the QNX kernel better than OS/2 for real-time applications?  
 
- Peter  
 
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