diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 178f0c5..52cf1f0 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -309,7 +309,9 @@ static void do_dbs_timer(void *data) if (!dbs_info->enable) return; + lock_cpu_hotplug(); dbs_check_cpu(dbs_info); + unlock_cpu_hotplug(); queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); } @@ -412,7 +414,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, break; case CPUFREQ_GOV_LIMITS: - lock_cpu_hotplug(); mutex_lock(&dbs_mutex); if (policy->max < this_dbs_info->cur_policy->cur) __cpufreq_driver_target(this_dbs_info->cur_policy, @@ -423,7 +424,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, policy->min, CPUFREQ_RELATION_L); mutex_unlock(&dbs_mutex); - unlock_cpu_hotplug(); break; } return 0; |
