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-rw-r--r--kernel/sched/cpufreq_schedutil.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 5ae7b4e6e8d6..e254745a82cb 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -441,6 +441,7 @@ static void sugov_update_single(struct update_util_data *hook, u64 time,
unsigned long util, max;
unsigned int next_f;
bool busy;
+ unsigned int cached_freq = sg_policy->cached_raw_freq;
sugov_iowait_boost(sg_cpu, time, flags);
sg_cpu->last_update = time;
@@ -464,8 +465,8 @@ static void sugov_update_single(struct update_util_data *hook, u64 time,
if (busy && next_f < sg_policy->next_freq) {
next_f = sg_policy->next_freq;
- /* Reset cached freq as next_freq has changed */
- sg_policy->cached_raw_freq = 0;
+ /* Restore cached freq as next_freq has changed */
+ sg_policy->cached_raw_freq = cached_freq;
}
/*