Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Wed, 7 Aug 2019 22:40:23 +0200 | Subject | Re: [PATCH] sched/cpufreq: Align trace event behavior of fast switching |
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On Wed, Aug 7, 2019 at 5:34 PM Douglas RAILLARD <douglas.raillard@arm.com> wrote: > > Fast switching path only emits an event for the CPU of interest, whereas the > regular path emits an event for all the CPUs that had their frequency changed, > i.e. all the CPUs sharing the same policy. > > With the current behavior, looking at cpu_frequency event for a given CPU that > is using the fast switching path will not give the correct frequency signal.
Do you actually have any systems where that is a problem? If so, then what are they?
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