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cpuquiet: cleanup Kconfig and Makefile

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Add options to enable/disable individual governors and adjust the Makefile
to only build the selected governors.

Change-Id: Ia3d36afd0f1d2e8cc622956fa0dc16c23cc9904d
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-on: http://git-master/r/131436
Reviewed-by: Peter Boonstoppel <pboonstoppel@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>

Rebase-Id: R0353ccd8d52227302fe7a890b9805b6c9170f58c
This commit is contained in:
Peter De Schrijver
2012-09-11 17:25:11 +03:00
committed by Huang, Tao
parent f0b3996549
commit 22a3f04881
2 changed files with 44 additions and 8 deletions
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48
drivers/cpuquiet/Kconfig
View File

@@ -10,28 +10,62 @@ config CPUQUIET_FRAMEWORK
if CPUQUIET_FRAMEWORK
config CPUQUIET_GOVERNOR_USERSPACE
bool "userspace"
default y
help
Manual control of the number of CPUs online.
This governor allows userspace to control the number of online CPUs.
If in doubt say Y.
config CPUQUIET_GOVERNOR_BALANCED
bool "balanced"
default y
depends on CPU_FREQ
help
Scale the number of CPUs online depending on the CPU load.
This governor will scale the number of CPUs online depending on the
CPU load and the number of runnable threads.
If in doubt say Y.
config CPUQUIET_GOVERNOR_RUNNABLE
bool "runnable threads"
default y
help
Scale the number of CPUs online depending on the number of runnable
threads. This governor will scale the number of CPUs online depending
on the number of runnable threads.
If in doubt say Y.
choice
prompt "Default CPUQuiet governor"
default CPUQUIET_DEFAULT_GOV_USERSPACE
help
This option sets which CPUQuiet governor shall be loaded at
startup. If in doubt, select 'userspace'
startup. If in doubt, select 'userspace'.
config CPUQUIET_DEFAULT_GOV_USERSPACE
bool "userspace"
select CPUQUIET_GOVERNOR_USERSPACE
help
Use the CPUQuiet governor 'userspace' as default. This disables
any automatic hotplugging of cpus and allows manual control
over the number of cpus online in the system
Use the CPUQuiet governor 'userspace' as default.
config CPUQUIET_DEFAULT_GOV_BALANCED
bool "balanced"
select CPUQUIET_GOVERNOR_BALANCED
depends on CPU_FREQ
help
Use the CPUQuiet governor 'balanced' as default. This dynamically
scales the number of cpus online in the system based on the cpu
load
Use the CPUQuiet governor 'balanced' as default.
config CPUQUIET_DEFAULT_GOV_RUNNABLE
bool "runnable threads"
select CPUQUIET_GOVERNOR_RUNNABLE
help
Use the CPUQuiet governor 'runnable threads' as default.
endchoice
endif

4
drivers/cpuquiet/governors/Makefile
View File

@@ -1 +1,3 @@
obj-y += userspace.o balanced.o runnable_threads.o
obj-$(CONFIG_CPUQUIET_GOVERNOR_USERSPACE) += userspace.o
obj-$(CONFIG_CPUQUIET_GOVERNOR_BALANCED) += balanced.o
obj-$(CONFIG_CPUQUIET_GOVERNOR_RUNNABLE) += runnable_threads.o