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| author | Michal Pecio <mpecio@nvidia.com> | 2012-09-14 21:07:48 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-09-14 21:07:48 +0200 |
| commit | 2d8fced75cfa8c513ba1cbe682cb30207d941f2b (patch) | |
| tree | 1409d0cd75f9a0a2f880772b8ab0a8cda303c76a | |
| parent | f26365179d13c18591539d0518aa9de568c70ee0 (diff) | |
| download | linux-3.10-2d8fced75cfa8c513ba1cbe682cb30207d941f2b.tar.gz linux-3.10-2d8fced75cfa8c513ba1cbe682cb30207d941f2b.tar.bz2 linux-3.10-2d8fced75cfa8c513ba1cbe682cb30207d941f2b.zip | |
cpufreq: conservative: update frequency when limits are relaxed
Reevaluate CPU load and update frequency immediately whenever limits
are changed. Currently conservative 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_conservative.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index a1563d747fd..b75dc2c2f8d 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -584,6 +584,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, __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; |