-config CPU_FREQ
- bool "CPU Frequency scaling"
- help
- CPU Frequency scaling allows you to change the clock speed of
- CPUs on the fly. This is a nice method to save power, because
- the lower the CPU clock speed, the less power the CPU consumes.
-
- Note that this driver doesn't automatically change the CPU
- clock speed, you need to either enable a dynamic cpufreq governor
- (see below) after boot, or use a userspace tool.
-
- For details, take a look at <file:Documentation/cpu-freq>.
-
- If in doubt, say N.
-
-config CPU_FREQ_DEBUG
- bool "Enable CPUfreq debugging"
- depends on CPU_FREQ
- help
- Say Y here to enable CPUfreq subsystem (including drivers)
- debugging. You will need to activate it via the kernel
- command line by passing
- cpufreq.debug=<value>
-
- To get <value>, add
- 1 to activate CPUfreq core debugging,
- 2 to activate CPUfreq drivers debugging, and
- 4 to activate CPUfreq governor debugging
-
config CPU_FREQ_PROC_INTF
tristate "/proc/cpufreq interface (deprecated)"
depends on CPU_FREQ && PROC_FS
help
Use the CPUFreq governor 'userspace' as default. This allows
you to set the CPU frequency manually or when an userspace
- program shall be able to set the CPU dynamically without having
+ programm shall be able to set the CPU dynamically without having
to enable the userspace governor manually.
endchoice
tristate "'performance' governor"
depends on CPU_FREQ
help
- This cpufreq governor sets the frequency statically to the
+ This cpufreq governors set the frequency statically to the
highest available CPU frequency.
If in doubt, say Y.
tristate "'powersave' governor"
depends on CPU_FREQ
help
- This cpufreq governor sets the frequency statically to the
+ Theis cpufreq governors set the frequency statically to the
lowest available CPU frequency.
If in doubt, say Y.
depends on CPU_FREQ
help
Enable this cpufreq governor when you either want to set the
- CPU frequency manually or when an userspace program shall
- be able to set the CPU dynamically, like on LART
+ CPU frequency manually or when an userspace programm shall
+ be able to set the CPU dynamically, like on LART
<http://www.lart.tudelft.nl/>
For details, take a look at <file:Documentation/cpu-freq/>.
If in doubt, say Y.
-config CPU_FREQ_24_API
- bool "/proc/sys/cpu/ interface (2.4. / OLD)"
- depends on CPU_FREQ_GOV_USERSPACE
- depends on SYSCTL
- help
- This enables the /proc/sys/cpu/ sysctl interface for controlling
- the CPUFreq,"userspace" governor. This is the same interface
- as known from the 2.4.-kernel patches for CPUFreq, and offers
- the same functionality as long as "userspace" is the
- selected governor for the specified CPU.
-
- For details, take a look at <file:Documentation/cpu-freq/>.
-
- If in doubt, say N.
-
config CPU_FREQ_GOV_ONDEMAND
tristate "'ondemand' cpufreq policy governor"
depends on CPU_FREQ
For details, take a look at linux/Documentation/cpu-freq.
If in doubt, say N.
+
+config CPU_FREQ_24_API
+ bool "/proc/sys/cpu/ interface (2.4. / OLD)"
+ depends on CPU_FREQ && SYSCTL && CPU_FREQ_GOV_USERSPACE
+ help
+ This enables the /proc/sys/cpu/ sysctl interface for controlling
+ the CPUFreq,"userspace" governor. This is the same interface
+ as known from the 2.4.-kernel patches for CPUFreq, and offers
+ the same functionality as long as "userspace" is the
+ selected governor for the specified CPU.
+
+ For details, take a look at <file:Documentation/cpu-freq/>.
+
+ If in doubt, say N.