Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH] cpufreq: scmi: Fix frequency invariance in slow path | Date | Fri, 11 Jan 2019 11:41:45 +0100 |
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On Wednesday, January 9, 2019 11:59:45 AM CET Sudeep Holla wrote: > On Wed, Jan 09, 2019 at 10:42:36AM +0000, Quentin Perret wrote: > > The scmi-cpufreq driver calls the arch_set_freq_scale() callback on > > frequency changes to provide scale-invariant load-tracking signals to > > the scheduler. However, in the slow path, it does so while specifying > > the current and max frequencies in different units, hence resulting in a > > broken freq_scale factor. > > > > Fix this by passing all frequencies in KHz, as stored in the CPUFreq > > frequency table. > > > > Fixes: 99d6bdf33877 ("cpufreq: add support for CPU DVFS based on SCMI > > message protocol") > > Good find. > > Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Applied, thanks!
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