Messages in this thread | | | Date | Fri, 8 May 2015 12:15:14 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCHv3] ftrace: Provide trace clock monotonic raw |
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On Fri, 8 May 2015 09:05:24 -0700 John Stultz <john.stultz@linaro.org> wrote:
> Yea. No objections from me wrt the functionality of the patch.
Can I take that as an Acked-by?
> > I'd just again maybe caution folks to not go too far in assuming > CLOCK_MONOTONIC_RAW doesn't have frequency changes, as the underlying > hardware will drift due to varying thermal conditions.
I totally understand this, but that's a hardware limitation (outside the control of software). But CLOCK_MONOTONIC can drift due to software updates, which to me, is a significant difference.
-- Steve
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