diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq_interactive.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c index 74f56093d2f..d22d162c9f2 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -919,17 +919,17 @@ static int cpufreq_governor_interactive(struct cpufreq_policy *policy, ktime_to_us(ktime_get()); pcpu->hispeed_validate_time = pcpu->floor_validate_time; - pcpu->governor_enabled = 1; - smp_wmb(); + down_write(&pcpu->enable_sem); expires = jiffies + usecs_to_jiffies(timer_rate); pcpu->cpu_timer.expires = expires; add_timer_on(&pcpu->cpu_timer, j); - if (timer_slack_val >= 0) { expires += usecs_to_jiffies(timer_slack_val); pcpu->cpu_slack_timer.expires = expires; add_timer_on(&pcpu->cpu_slack_timer, j); } + pcpu->governor_enabled = 1; + up_write(&pcpu->enable_sem); } /* |