From: Viresh Kumar Date: Tue, 26 Feb 2013 09:37:24 +0000 (+0530) Subject: cpufreq: governor: Set MIN_LATENCY_MULTIPLIER to 20 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=98104ee28f451024170a9dfb7bec31bfcb7e7c14;p=linux-beck.git cpufreq: governor: Set MIN_LATENCY_MULTIPLIER to 20 Currently MIN_LATENCY_MULTIPLIER is set defined as 100 and so on a system with transition latency of 1 ms, the minimum sampling time comes to be around 100 ms. That is quite big if you want to get better performance for your system. Redefine MIN_LATENCY_MULTIPLIER to 20 so that we can support 20ms sampling rate for such platforms. Signed-off-by: Viresh Kumar Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index c83cabf14b2f..27b588aeacc1 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -34,7 +34,7 @@ */ #define MIN_SAMPLING_RATE_RATIO (2) #define LATENCY_MULTIPLIER (1000) -#define MIN_LATENCY_MULTIPLIER (100) +#define MIN_LATENCY_MULTIPLIER (20) #define TRANSITION_LATENCY_LIMIT (10 * 1000 * 1000) /* Ondemand Sampling types */