summaryrefslogtreecommitdiff
path: root/drivers/cpufreq/cpufreq_ondemand.c
diff options
context:
space:
mode:
authorMichal Pecio <mpecio@nvidia.com>2012-09-14 23:07:39 +0400
committerRafael J. Wysocki <rjw@sisk.pl>2012-09-14 23:07:39 +0400
commitf26365179d13c18591539d0518aa9de568c70ee0 (patch)
tree2fb375e0684617803c29efc3acc15c33f6cb5e9f /drivers/cpufreq/cpufreq_ondemand.c
parent95ceafd46359dfd901f9d3b881b33d3036e4b0ce (diff)
downloadlinux-f26365179d13c18591539d0518aa9de568c70ee0.tar.xz
cpufreq / ondemand: update frequency when limits are relaxed
Reevaluate CPU load and update frequency immediately whenever limits are changed. Currently ondemand doesn't do that when limits are relaxed, wasting power on systems with relatively low sampling rate. Signed-off-by: Michal Pecio <mpecio@nvidia.com> Reviewed-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 836e9b062e5e..9479fb33c30f 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -761,6 +761,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
else if (policy->min > this_dbs_info->cur_policy->cur)
__cpufreq_driver_target(this_dbs_info->cur_policy,
policy->min, CPUFREQ_RELATION_L);
+ dbs_check_cpu(this_dbs_info);
mutex_unlock(&this_dbs_info->timer_mutex);
break;
}