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| author | Michal Pecio <mpecio@nvidia.com> | 2012-09-14 21:07:39 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-09-14 21:07:39 +0200 |
| commit | f26365179d13c18591539d0518aa9de568c70ee0 (patch) | |
| tree | 2fb375e0684617803c29efc3acc15c33f6cb5e9f | |
| parent | 95ceafd46359dfd901f9d3b881b33d3036e4b0ce (diff) | |
| download | talos-op-linux-f26365179d13c18591539d0518aa9de568c70ee0.tar.gz talos-op-linux-f26365179d13c18591539d0518aa9de568c70ee0.zip | |
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>
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 1 |
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; } |
