Re: scheduling anomaly on uml (was: -rt doesn't compile for UML)

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* Miklos Szeredi <[email protected]> wrote:

> > to get symbolic stack backdumps for the wakeup points, and add 
> > trace_special_sym() calls to generate extra stackdump entries at 
> > arbitrary places. schedule() does not have it right now - it might 
> > make sense to add it.
> 
> OK, this helped.
> 
> It looks like the delays are caused by the page allocator, and not 
> UML.  Which is good news, because I'm supposed to understand memory 
> management better than scheduling.

heh :-) Scheduling isnt hard either - and looking at traces (especially 
with mcount_enabled=1) certainly helps.

	Ingo
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