Messages in this thread Patch in this message | | | From | Xiaoguang Chen <> | Subject | [PATCH 2/2] cpufreq: conservative: set requested_freq to policy max when it is over policy max | Date | Fri, 8 Nov 2013 13:23:52 +0800 |
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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> --- drivers/cpufreq/cpufreq_conservative.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 218460f..25a70d0 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; -- 1.8.0
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