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| author |   Viresh Kumar <viresh.kumar@linaro.org> | 2020-10-05 13:26:05 +0530 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-10-05 15:13:43 +0200 |
| commit | 08d8c65e849d7579bafe2b03eab844d7860e3682 (patch) | |
| tree | 5acb93d196c5a0df8cf0c59887d73e876947379e /drivers/cpufreq/cpufreq.c | |
| parent | cpufreq: stats: Enable stats for fast-switch as well (diff) | |
| download | linux-dev-08d8c65e849d7579bafe2b03eab844d7860e3682.tar.xz linux-dev-08d8c65e849d7579bafe2b03eab844d7860e3682.zip | |
cpufreq: Move traces and update to policy->cur to cpufreq core
The cpufreq core handles the updates to policy->cur and recording of
cpufreq trace events for all the governors except schedutil's fast
switch case.
Move that as well to cpufreq core for consistency and readability.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 2d0e2e464b14..db00693a586a 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2068,6 +2068,7 @@ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, unsigned int target_freq) { unsigned int freq; + int cpu; target_freq = clamp_val(target_freq, policy->min, policy->max); freq = cpufreq_driver->fast_switch(policy, target_freq); @@ -2075,10 +2076,16 @@ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, if (!freq) return 0; + policy->cur = freq; arch_set_freq_scale(policy->related_cpus, freq, policy->cpuinfo.max_freq); cpufreq_stats_record_transition(policy, freq); + if (trace_cpu_frequency_enabled()) { + for_each_cpu(cpu, policy->cpus) + trace_cpu_frequency(freq, cpu); + } + return freq; } EXPORT_SYMBOL_GPL(cpufreq_driver_fast_switch); |