--Herman Bruyninckx wrote:

> Could you give some references that contain somewhat more detail: what are
> the ``Backward'' features of Linux?

IMHO Paolo is talking about the scheduling in user space (Timeslots,
unpredictable)
and kernel space (AFAIK kooperative round robin, also unpredictable).

Both scheduling-algorithms were never designed for hard real time applications.


One way out would be using the posix-scheduler in user space
and rt-linux for kernel level threads.

The posix-scheduler for user space is already available, but as
the kernel is rather undeteministic, it isn't very usefull.

When RT-Linux is implemented into linux-2.3 and all device drivers
are tuned for the posix-API of rt-linux, then you can say Linux is
realy a superior RT-OS!


 
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