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 <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
