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Date : Mon, 25 Sep 2006 12:44:02 +0200
Objet : Re: [Adeos-main] [PATCH+HACK] optimise root stalling
> Jan Kiszka wrote:
> > ...
> > A further idea of mine was to inline light-weight parts of the
> > __ipipe_*_root API on UP (no SMP at hand to judge on it as
well).
>
> BTW: I haven't looked at any detail yet, but would PER_CPU
here and
> there (e.g. for ipipe_percpu_domain) buy us something on SMP
(2.6)?
I think to remember that the PER_CPU support uses
smp_processor_id(),
and we know that smp_processor_id() must not be used over Xenomai
stacks.
--
Gilles Chanteperdrix
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