On Wed, Oct 29, 2014 at 09:23:16AM +0800, GP Orcullo wrote:
> Exynos is not using the arm global timers.
I do not understand what you mean... You said you had problems
when the global timer was shared with Linux, this patches tries to
address that by not remapping the global timer for xenomai, and
sharing the mapping defined by Linux. And now you say Exynos is not
using the global timers? You will have to explain a bit more than
that... I quote what you said:
> >> The problem was traced to the tsc emulation, the counter somehow gets
> >> messed up when the global timer is shared with Linux.
>
> I'm still experiencing some intermittent "rcu_preempt detected stalls".
>
> Maybe I'm dealing with more than one issue here.
>
I would tend to prefer solving them one by one, and from where I
stand the global timer issue is not solved.
--
Gilles.
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