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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-03-22 02:51:56 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-04-02 01:09:02 +0200 |
| commit | 379480d8258056bfdbaa65e4d3f024bb5b34b52b (patch) | |
| tree | 306ae7c944e19e2763dbb54c1187b6db96f1a257 /drivers/cpufreq/cpufreq_governor.h | |
| parent | cpufreq: Move governor attribute set headers to cpufreq.h (diff) | |
| download | linux-379480d8258056bfdbaa65e4d3f024bb5b34b52b.tar.xz linux-379480d8258056bfdbaa65e4d3f024bb5b34b52b.zip | |
cpufreq: Move governor symbols to cpufreq.h
Move definitions of symbols related to transition latency and
sampling rate to include/linux/cpufreq.h so they can be used by
(future) goverernors located outside of drivers/cpufreq/.
No functional changes.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq_governor.h')
| -rw-r--r-- | drivers/cpufreq/cpufreq_governor.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index 181a43058ece..3e0eb7c54903 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -24,20 +24,6 @@ #include <linux/module.h> #include <linux/mutex.h> -/* - * The polling frequency depends on the capability of the processor. Default - * polling frequency is 1000 times the transition latency of the processor. The - * governor will work on any processor with transition latency <= 10ms, using - * appropriate sampling rate. - * - * For CPUs with transition latency > 10ms (mostly drivers with CPUFREQ_ETERNAL) - * this governor will not work. All times here are in us (micro seconds). - */ -#define MIN_SAMPLING_RATE_RATIO (2) -#define LATENCY_MULTIPLIER (1000) -#define MIN_LATENCY_MULTIPLIER (20) -#define TRANSITION_LATENCY_LIMIT (10 * 1000 * 1000) - /* Ondemand Sampling types */ enum {OD_NORMAL_SAMPLE, OD_SUB_SAMPLE}; |