Messages in this thread | | | Date | Thu, 14 Dec 2023 11:13:07 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH 1/4] cpufreq: Add a cpufreq pressure feedback for the scheduler |
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On 12-12-23, 15:27, Vincent Guittot wrote: > @@ -2618,6 +2663,9 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy, > policy->max = __resolve_freq(policy, policy->max, CPUFREQ_RELATION_H); > trace_cpu_frequency_limits(policy); > > + cpus = policy->related_cpus; > + cpufreq_update_pressure(cpus, policy->max); > + > policy->cached_target_freq = UINT_MAX;
One more question, why are you doing this from cpufreq_set_policy ? If due to cpufreq cooling or from userspace, we end up limiting the maximum possible frequency, will this routine always get called ?
-- viresh
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