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Commit ec565211 authored by Pranav Vashi's avatar Pranav Vashi Committed by Razziell
Browse files

cpufreq: Add Impulse governor 



Signed-off-by: default avatarPranav Vashi <neobuddy89@gmail.com>
parent ead1e28b

drivers/cpufreq/Kconfig

+17 −0
Original line number Diff line number Diff line
@@ -122,6 +122,15 @@ 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_IMPULSE

	bool "impulse"

	select CPU_FREQ_GOV_IMPULSE

	help

	  Use the CPUFreq governor 'impulse' as default. This allows

	  you to get a full dynamic cpu frequency capable system by simply

	  loading your cpufreq low-level hardware driver, using the

	  'impulse' governor for latency-sensitive workloads.



config CPU_FREQ_DEFAULT_GOV_SCHED

	bool "sched"

	select CPU_FREQ_GOV_INTERACTIVE
@@ -200,6 +209,14 @@ config CPU_FREQ_GOV_INTERACTIVE 


	  If in doubt, say N.



config CPU_FREQ_GOV_IMPULSE

	tristate "'interactive' cpufreq policy governor"

	help

	  'impulse' - This driver adds a dynamic cpufreq policy governor

	  designed for latency-sensitive workloads.



	  If in doubt, say N.



config CPU_FREQ_GOV_CONSERVATIVE

	tristate "'conservative' cpufreq governor"

	depends on CPU_FREQ

drivers/cpufreq/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ obj-$(CONFIG_CPU_FREQ_GOV_USERSPACE) += cpufreq_userspace.o 
obj-$(CONFIG_CPU_FREQ_GOV_ONDEMAND)	+= cpufreq_ondemand.o

obj-$(CONFIG_CPU_FREQ_GOV_CONSERVATIVE)	+= cpufreq_conservative.o

obj-$(CONFIG_CPU_FREQ_GOV_INTERACTIVE)	+= cpufreq_interactive.o

obj-$(CONFIG_CPU_FREQ_GOV_IMPULSE)	+= cpufreq_impulse.o

obj-$(CONFIG_CPU_FREQ_GOV_COMMON)		+= cpufreq_governor.o

obj-$(CONFIG_CPU_BOOST)			+= cpu-boost.o

drivers/cpufreq/cpufreq_impulse.c

0 → 100644
+1859 −0

File added.

Preview size limit exceeded, changes collapsed.

include/linux/cpufreq.h

+3 −0
Original line number Diff line number Diff line
@@ -513,6 +513,9 @@ extern struct cpufreq_governor cpufreq_gov_conservative; 
#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE)

extern struct cpufreq_governor cpufreq_gov_interactive;

#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_interactive)

#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_IMPULSE)

extern struct cpufreq_governor cpufreq_gov_impulse;

#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_impulse)

#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_SCHED)

extern struct cpufreq_governor cpufreq_gov_sched;

#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_sched)