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path: root/drivers/cpufreq/intel_pstate.c
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Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 0d82bf320838..e5ef51d7be4e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1583,8 +1583,8 @@ static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy,
if (policy->max == policy->min) {
limits->min_policy_pct = limits->max_policy_pct;
} else {
- limits->min_policy_pct = (policy->min * 100) /
- policy->cpuinfo.max_freq;
+ limits->min_policy_pct = DIV_ROUND_UP(policy->min * 100,
+ policy->cpuinfo.max_freq);
limits->min_policy_pct = clamp_t(int, limits->min_policy_pct,
0, 100);
}
@@ -1605,6 +1605,7 @@ static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy,
limits->min_perf = div_fp(limits->min_perf_pct, 100);
limits->max_perf = div_fp(limits->max_perf_pct, 100);
limits->max_perf = round_up(limits->max_perf, FRAC_BITS);
+ limits->min_perf = round_up(limits->min_perf, FRAC_BITS);
mutex_unlock(&intel_pstate_limits_lock);