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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 | op-kernel-dev-f26365179d13c18591539d0518aa9de568c70ee0.zip op-kernel-dev-f26365179d13c18591539d0518aa9de568c70ee0.tar.gz | |
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 836e9b0..9479fb3 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; } |
