Messages in this thread | | | Date | Wed, 23 Jan 2013 10:48:13 +0530 | From | Santosh Shilimkar <> | Subject | Re: One of these things (CONFIG_HZ) is not like the others.. |
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On Wednesday 23 January 2013 03:22 AM, Tony Lindgren wrote: > * 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. > HIGH_RES_TIMERS are always enabled by default for OMAP as well as multi-platform build.
Regards, Santosh
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