X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fcpufreq%2FKconfig;h=6f2e96cc680ed0b2a0f592a611dec8e7909d12f4;hb=47f5ae6dc1512c991100a9691d120fbd122069c4;hp=659879a56dbac59c7f18e0d2f51393bf9a3e645f;hpb=49f897647aab5958ad34a392b82fb22b7c83c01e;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 659879a56dba..6f2e96cc680e 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -102,6 +102,14 @@ config CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
 	  Be aware that not all cpufreq drivers support the conservative
 	  governor. If unsure have a look at the help section of the
 	  driver. Fallback governor will be the performance governor.
+
+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
@@ -183,6 +191,18 @@ 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