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-rw-r--r--drivers/cpufreq/cpufreq_governor.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 4de12fd35b1f..bab3a514ec12 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -84,6 +84,9 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
(cur_wall_time - j_cdbs->prev_cpu_wall);
j_cdbs->prev_cpu_wall = cur_wall_time;
+ if (cur_idle_time < j_cdbs->prev_cpu_idle)
+ cur_idle_time = j_cdbs->prev_cpu_idle;
+
idle_time = (unsigned int)
(cur_idle_time - j_cdbs->prev_cpu_idle);
j_cdbs->prev_cpu_idle = cur_idle_time;