Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Thu, 13 Jul 2017 18:19:53 +0200 | Subject | Re: [RFC V2 1/6] cpufreq: Replace "max_transition_latency" with "dynamic_switching" |
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On Thu, Jul 13, 2017 at 7:40 AM, Viresh Kumar <viresh.kumar@linaro.org> wrote: > There is no limitation in the ondemand or conservative governors which > disallow the transition_latency to be greater than 10 ms. > > The max_transition_latency field is rather used to disallow automatic > dynamic frequency switching for platforms which didn't wanted these > governors to run. > > Replace max_transition_latency with a boolean (dynamic_switching) and > check for transition_latency == CPUFREQ_ETERNAL along with that. This > makes it pretty straight forward to read/understand now.
Well, using CPUFREQ_ETERNAL for that on the driver side is still not particularly straightforward IMO, so maybe add a "no_dynamic_switching" to the driver structure and set it to "true" for the one driver in question?
Thanks, Rafael
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