Revert "cpufreq: schedutil: Reduce frequencies slower"

Revert commit 39b64aa1c007 (cpufreq: schedutil: Reduce frequencies
slower) that introduced unintentional changes in behavior leading
to adverse effects on some systems.

Reported-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 76877a6..8773d1e 100644 (file)
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -101,9 +101,6 @@ static void sugov_update_commit(struct sugov_policy *sg_policy, u64 time,
        if (sg_policy->next_freq == next_freq)
                return;
 
-       if (sg_policy->next_freq > next_freq)
-               next_freq = (sg_policy->next_freq + next_freq) >> 1;
-
        sg_policy->next_freq = next_freq;
        sg_policy->last_freq_update_time = time;