Steven Seeger wrote:
> > An idea is to disassemble the kernel task code and the function it
> calls
> > to see if FPU is really never used.
> >
> > If this task really never calls any function using FPU, it would be
> nice
> > if you could (as we always ask, you may have noticed) reduce your test
> > case to a simple code where only FPU operations and every thing which
> > causes task switches (blocking calls, and calls waking up other tasks)
> > is kept.
>
> My application has 12 threads most of which wait on queues. How am I
> going to reduce this to a simple case? Most of my threads are userspace
> except for 2.
>
> I guess I'll see what I can do. I'll try the disassembler, too.
It was a bad idea: if ever your task had used FPU without the FPU bit,
Xenomai would have suspended this task, with a warning on the console.
--
Gilles Chanteperdrix.
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