On Mon, 13 Jun 2011, Jarod Wilson wrote:
> This is a fairly simple driver that just starts up a kernel thread that
> periodically calls the active clocksource's entropy-gathering function,
> if it has one. The default interval of 100us between polls doesn't show
> any measurable impact to cpu usage on a core 2 duo test rig here, and
Of course it does not show up.
> + schedule_timeout(timeout);
That will line you up with the tick nicely. So in fact you run that
code with HZ frequency.
Thanks,
tglx
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