From: Todd Poynor Date: Wed, 19 Oct 2011 20:12:10 +0000 (-0700) Subject: power: cpufreq interactive governor: use default sample time 20ms X-Git-Tag: firefly_0821_release~7613^2~261 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fe04aa151f7254a38c35d5f1d89fa0d15c3dfce4;p=firefly-linux-kernel-4.4.55.git power: cpufreq interactive governor: use default sample time 20ms Lower the default time at which a higher speed is allowed to run before lowering based on lower CPU load from 80ms to 20ms. Most Android devices should trade power for performance here, although tablets and non-battery-powered devices may want to override this default. Change-Id: I1a4f7faeca12793c51d5b92db30a63cca8d4f1be Signed-off-by: Todd Poynor --- diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c index adf5f6856299..e1d5015f1f5e 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -65,7 +65,7 @@ static unsigned long go_maxspeed_load; /* * The minimum amount of time to spend at a frequency before we can ramp down. */ -#define DEFAULT_MIN_SAMPLE_TIME 80000; +#define DEFAULT_MIN_SAMPLE_TIME 20000; static unsigned long min_sample_time; /*