Messages in this thread | | | Date | Tue, 22 Jan 2013 13:52:57 -0800 | From | Tony Lindgren <> | Subject | Re: One of these things (CONFIG_HZ) is not like the others.. |
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* John Stultz <john.stultz@linaro.org> [130122 11:02]: > > Correct, with HRT, we actually trigger the HZ-frequency timer tick > from an hrtimer (which expires based on the system time driven by > the clocksource). Thus even if there is a theoretical error between > the ideal HZ and what the hardware can do, that error will not > propagate forward.
If there's no cumulative error, sounds like the way to go is to select HRT for ARM multiplatform builds and set the HZ to 100 then.
Regards,
Tony
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