diff options
| author | Michal Pecio <mpecio@nvidia.com> | 2012-09-14 19:07:48 (GMT) |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-09-14 19:07:48 (GMT) |
| commit | 2d8fced75cfa8c513ba1cbe682cb30207d941f2b (patch) | |
| tree | 1409d0cd75f9a0a2f880772b8ab0a8cda303c76a /drivers/cpufreq | |
| parent | f26365179d13c18591539d0518aa9de568c70ee0 (diff) | |
| download | linux-2d8fced75cfa8c513ba1cbe682cb30207d941f2b.tar.xz | |
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>
Diffstat (limited to 'drivers/cpufreq')
| -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 a1563d7..b75dc2c 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; |