Messages in this thread | | | Date | Wed, 9 Jan 2019 10:59:45 +0000 | From | Sudeep Holla <> | Subject | Re: [PATCH] cpufreq: scmi: Fix frequency invariance in slow path |
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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>
-- Regards, Sudeep
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