diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig')
| -rw-r--r-- | drivers/cpufreq/Kconfig | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 7fd87106ba46..5d74826d75be 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -107,6 +107,16 @@ 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_SCHEDUTIL + bool "schedutil" + select CPU_FREQ_GOV_SCHEDUTIL + select CPU_FREQ_GOV_PERFORMANCE + help + Use the 'schedutil' CPUFreq governor by default. If unsure, + have a look at the help section of that governor. The fallback + governor will be 'performance'. + endchoice config CPU_FREQ_GOV_PERFORMANCE @@ -188,6 +198,26 @@ config CPU_FREQ_GOV_CONSERVATIVE If in doubt, say N. +config CPU_FREQ_GOV_SCHEDUTIL + tristate "'schedutil' cpufreq policy governor" + depends on CPU_FREQ + select CPU_FREQ_GOV_ATTR_SET + select IRQ_WORK + help + This governor makes decisions based on the utilization data provided + by the scheduler. It sets the CPU frequency to be proportional to + the utilization/capacity ratio coming from the scheduler. If the + utilization is frequency-invariant, the new frequency is also + proportional to the maximum available frequency. If that is not the + case, it is proportional to the current frequency of the CPU. The + frequency tipping point is at utilization/capacity equal to 80% in + both cases. + + To compile this driver as a module, choose M here: the module will + be called cpufreq_schedutil. + + If in doubt, say N. + comment "CPU frequency scaling drivers" config CPUFREQ_DT |