@@ -2056,11 +2056,21 @@ EXPORT_SYMBOL(cpufreq_unregister_notifier);
unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
{
+ int cpu;
+
target_freq = clamp_val(target_freq, policy->min, policy->max);
target_freq = cpufreq_driver->fast_switch(policy, target_freq);
- if (target_freq)
- cpufreq_stats_record_transition(policy, target_freq);
+ if (!target_freq)
+ return 0;
+
+ policy->cur = target_freq;
+ cpufreq_stats_record_transition(policy, target_freq);
+
+ if (trace_cpu_frequency_enabled()) {
+ for_each_cpu(cpu, policy->cpus)
+ trace_cpu_frequency(target_freq, cpu);
+ }
return target_freq;
}
@@ -115,21 +115,11 @@ static void sugov_fast_switch(struct sugov_policy *sg_policy, u64 time,
unsigned int next_freq)
{
struct cpufreq_policy *policy = sg_policy->policy;
- int cpu;
if (!sugov_update_next_freq(sg_policy, time, next_freq))
return;
- next_freq = cpufreq_driver_fast_switch(policy, next_freq);
- if (!next_freq)
- return;
-
- policy->cur = next_freq;
-
- if (trace_cpu_frequency_enabled()) {
- for_each_cpu(cpu, policy->cpus)
- trace_cpu_frequency(next_freq, cpu);
- }
+ cpufreq_driver_fast_switch(policy, next_freq);
}
static void sugov_deferred_update(struct sugov_policy *sg_policy, u64 time,
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> --- drivers/cpufreq/cpufreq.c | 14 ++++++++++++-- kernel/sched/cpufreq_schedutil.c | 12 +----------- 2 files changed, 13 insertions(+), 13 deletions(-)