Philippe Gerum wrote:
> On Tue, 2007-01-02 at 11:20 +0100, Jan Kiszka wrote:
>>Hi all - and happy new year,
>>I haven't looked at all the new code yet, only the commit messages. I
>>found something similar to my fast-forward-on-timer-overrun patch in
>>#2010 and wondered if Gilles' original concerns on side effects for the
>>POSIX skin were addressed . I recalled that my own final summary on
>>this was "leave it as it is" .
> The best approach is to update the POSIX skin so that it does not rely
> on the timer code to act in a sub-optimal way; that's why this patch
> found its way in. Scheduling and processing timer shots uselessly is a
> bug, not a feature in this case.
There is some work to be done on the posix skin anyway, this will all be
at once. By the way, I tested the trunk on ARM, and I still get a lockup
when the latency period is too low. I wonder if we should not compare to
"now + nkschedlat", or even use xnarch_get_cpu_tsc() instead of "now".
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