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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-06-12 14:16:16 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-06-12 14:16:16 +0200
commitff0a6d6f932ff4b9eb8e8140f98cc1cf763d0d78 (patch)
tree91e29de94b0f7dc68d939fa5ff95724f30394cbf /kernel
parent7575f8257279f9dd24b3fc950aa2c7e98564a103 (diff)
downloadlinux-ff0a6d6f932ff4b9eb8e8140f98cc1cf763d0d78.tar.bz2
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/cpufreq_schedutil.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 76877a62b5fa..8773d1efdfab 100644
--- 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;