diff mbox series

[V3,4/5] cpufreq: stats: Enable stats for fast-switch as well

Message ID 2773c97ebdbd86b58b5577f6d060110a21b23e29.1601884370.git.viresh.kumar@linaro.org
State New
Headers show
Series cpufreq: Record stats with fast-switching | expand

Commit Message

Viresh Kumar Oct. 5, 2020, 7:56 a.m. UTC 
Now that all the blockers are gone for enabling stats in fast-switching
case, enable it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/cpufreq.c       | 4 ++++
 drivers/cpufreq/cpufreq_stats.c | 6 ------
 2 files changed, 4 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 2ea245a6c0c0..2d0e2e464b14 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2072,8 +2072,12 @@  unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
 	target_freq = clamp_val(target_freq, policy->min, policy->max);
 	freq = cpufreq_driver->fast_switch(policy, target_freq);
 
+	if (!freq)
+		return 0;
+
 	arch_set_freq_scale(policy->related_cpus, freq,
 			    policy->cpuinfo.max_freq);
+	cpufreq_stats_record_transition(policy, freq);
 
 	return freq;
 }
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index bba04da3a278..8e7d64f34041 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -69,9 +69,6 @@  static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)
 	ssize_t len = 0;
 	int i;
 
-	if (policy->fast_switch_enabled)
-		return 0;
-
 	for (i = 0; i < stats->state_num; i++) {
 		if (pending) {
 			if (i == stats->last_index)
@@ -115,9 +112,6 @@  static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
 	ssize_t len = 0;
 	int i, j, count;
 
-	if (policy->fast_switch_enabled)
-		return 0;
-
 	len += scnprintf(buf + len, PAGE_SIZE - len, "   From  :    To\n");
 	len += scnprintf(buf + len, PAGE_SIZE - len, "         : ");
 	for (i = 0; i < stats->state_num; i++) {