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authorJeff Garzik <jeff@garzik.org>2006-07-29 00:28:36 -0400
committerJeff Garzik <jeff@garzik.org>2006-07-29 00:28:36 -0400
commit572e432e01c1f7c64ad8375a6e0d935b0e40ebf5 (patch)
tree57ae4168e9bf4c88a1267f4ec6c96df3789cc9cc /drivers/cpufreq/cpufreq_ondemand.c
parentd11ea48aab3b57cc931cc7120603e1c2ffb04302 (diff)
parente3f2ddeac718c768fdac4b7fe69d465172f788a8 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 178f0c547eb..52cf1f02182 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;