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-rw-r--r--kernel/sched/cpufreq_schedutil.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 867b4bb6d4be..b03ca2f73713 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -117,6 +117,7 @@ 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;
@@ -126,7 +127,11 @@ static void sugov_fast_switch(struct sugov_policy *sg_policy, u64 time,
return;
policy->cur = next_freq;
- trace_cpu_frequency(next_freq, smp_processor_id());
+
+ if (trace_cpu_frequency_enabled()) {
+ for_each_cpu(cpu, policy->cpus)
+ trace_cpu_frequency(next_freq, cpu);
+ }
}
static void sugov_deferred_update(struct sugov_policy *sg_policy, u64 time,