diff options
| author | Xiaoguang Chen <chenxg@marvell.com> | 2013-11-08 06:23:52 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-11-12 23:18:20 +0100 |
| commit | 6d7bcb1464a89181ddc4b4584ad6e0c7566ae31b (patch) | |
| tree | 72a590b53d27da24dff31603256eb8b9bda646b8 /drivers/cpufreq | |
| parent | cpufreq: conservative: fix requested_freq reduction issue (diff) | |
| download | linux-6d7bcb1464a89181ddc4b4584ad6e0c7566ae31b.tar.xz linux-6d7bcb1464a89181ddc4b4584ad6e0c7566ae31b.zip | |
cpufreq: conservative: set requested_freq to policy max when it is over policy max
When requested_freq is over policy->max, set it to policy->max.
This can help to speed up decreasing frequency.
Signed-off-by: Xiaoguang Chen <chenxg@marvell.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 218460fcd2e4..25a70d06c5bf 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -68,6 +68,9 @@ static void cs_check_cpu(int cpu, unsigned int load) dbs_info->requested_freq += get_freq_target(cs_tuners, policy); + if (dbs_info->requested_freq > policy->max) + dbs_info->requested_freq = policy->max; + __cpufreq_driver_target(policy, dbs_info->requested_freq, CPUFREQ_RELATION_H); return; |