diff options
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 89623203f918..f550d31f80eb 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -810,17 +810,17 @@ static void amd_pstate_update_limits(unsigned int cpu) cpudata = policy->driver_data; - mutex_lock(&amd_pstate_driver_lock); - if ((!amd_pstate_prefcore) || (!cpudata->hw_prefcore)) - goto free_cpufreq_put; + if (!amd_pstate_prefcore) + return; + mutex_lock(&amd_pstate_driver_lock); ret = amd_get_highest_perf(cpu, &cur_high); if (ret) goto free_cpufreq_put; prev_high = READ_ONCE(cpudata->prefcore_ranking); - if (prev_high != cur_high) { - highest_perf_changed = true; + highest_perf_changed = (prev_high != cur_high); + if (highest_perf_changed) { WRITE_ONCE(cpudata->prefcore_ranking, cur_high); if (cur_high < CPPC_MAX_PERF) |