Messages in this thread | | | Date | Wed, 23 Jun 2021 08:45:17 +0530 | From | Viresh Kumar <> | Subject | Re: [RFC PATCH 3/4] cpufreq: Add Active Stats calls tracking frequency changes |
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On 22-06-21, 12:07, Lukasz Luba wrote: > That cpufreq_stats_record_transition() is present only if > CONFIG_CPU_FREQ_STAT is set. I didn't wanted to be dependent on > this config.
Right, but you can also update the dummy cpufreq_stats_record_transition() function as well and you won't depend on the CONFIG then.
> > > > Plus don't you need to record this for all policy->cpus instead of > > just policy->cpu ? > > > > It will be accounted for all cpus in that freq domain. The > active_stats_cpu_freq_fast_change() implementation uses > a shared structure (single for whole domain) 'shared_ast': > _active_stats_cpu_freq_change(ast->shared_ast, freq, ts) > (from patch 1/4)
Ahh, I missed that then.
-- viresh
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