Re: [rtl] RTLinux + UMLinux ???

[yodaiken@fsmlabs.com]

On Sat, Nov 04, 2000 at 03:29:19AM +0100, Bernhard Kuhn wrote:
> Denis Karpov schrieb:
> 
> > is it possible to run RTLinux in User Mode Linux
> 
> I didnīt tried it, but itīs rather unlikly that it
> will run: the UML-Kernel is patched in the areas
> of memory management, process scheduling and interrupt-handling
> in order to be able to run as usual application.
> 
> I doubt that the rtl-patch could be applied without
> rejects to a kernel prepatched with UML.
> Even then, you have to redo the same work as for
> the kernel-scheduler etc. Beyond all this problems,
> the UML-RT-kernel wouldnīt be real-time capable any more.
> 
> BTW: Everybody laughs about "printf-debugging" (means
> writting message-bytes to the printer port), but IMHO,
> for many hard-rt-applications(!) this is a quite
> convenient way to get programms bug-free.
> 
> Other possibilites: R2D2 from Zentropics and LXRT from RTAI.

Alternative include
          1. gdb which comes with RTLinux, 
          2. XBD the CAD-UL remote debugger for RTLinux, 
          3. CarbonKernel the RTLinux V3 emulation.



-- 
---------------------------------------------------------
Victor Yodaiken 
Finite State Machine Labs: The RTLinux Company.
 www.fsmlabs.com  www.rtlinux.com