Merge branch 'lsk-v4.4-eas-v5.2' of git://git.linaro.org/arm/eas/kernel.git

[firefly-linux-kernel-4.4.55.git] / drivers / cpufreq / Kconfig

diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 75f63efd7b43144e07561c565a62cbe41b4450af..e4dbeae587443ce1bf644756ed6fa91d3eb4c80e 100644 (file)
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -112,6 +112,13 @@ config CPU_FREQ_DEFAULT_GOV_INTERACTIVE
          loading your cpufreq low-level hardware driver, using the
          'interactive' governor for latency-sensitive workloads.
 
+config CPU_FREQ_DEFAULT_GOV_SCHED
+       bool "sched"
+       select CPU_FREQ_GOV_SCHED
+       help
+         Use the CPUfreq governor 'sched' as default. This scales
+         cpu frequency using CPU utilization estimates from the
+         scheduler.
 endchoice
 
 config CPU_FREQ_GOV_PERFORMANCE
@@ -207,6 +214,18 @@ config CPU_FREQ_GOV_CONSERVATIVE
 
          If in doubt, say N.
 
+config CPU_FREQ_GOV_SCHED
+       bool "'sched' cpufreq governor"
+       depends on CPU_FREQ
+       select CPU_FREQ_GOV_COMMON
+       help
+         'sched' - this governor scales cpu frequency from the
+         scheduler as a function of cpu capacity utilization. It does
+         not evaluate utilization on a periodic basis (as ondemand
+         does) but instead is event-driven by the scheduler.
+
+         If in doubt, say N.
+
 comment "CPU frequency scaling drivers"
 
 config CPUFREQ_DT