Em Segunda 13 Março 2006 14:25, Gilles Chanteperdrix escreveu:

>Jan Kiszka wrote:
> > > Sometimes the result is "Should be near 84000: 100000", that is kind of
> > > correct, since the tickval is 100000, although I think that those
> > > functions in the RTDM driver context should be independent of the tick
> > > value set by the user program... Maybe using oneshot in the driver
> > > calls and periodic in the application... I really don't know what would
> > > be the best approach here...
> >
> > rtdm_clock_read always uses the nucleus clock. Using something different
> > (e.g. always TSC) would break applications specifying absolute times
> > derived from the return values of other skins' functions.
>
>Maybe adding a service to RTDM would allow users to measure short time
>intervals with RTDM using the TSC ?
>
>The native (rt_timer_tsc()) and posix (clock_gettime(CLOCK_MONOTONIC))
>skins have a way to do this.

This would fit great for my needs (and most developers I think)!

Thanks for the suggestion,

Rodrigo.


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