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Diffstat (limited to 'drivers/cpufreq/Kconfig')
| -rw-r--r-- | drivers/cpufreq/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 548311fd04c0..85343418a684 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -112,6 +112,14 @@ 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_SCHED + bool "sched" + select CPU_FREQ_GOV_SCHED + select CPU_FREQ_GOV_PERFORMANCE + help + Use the CPUfreq governor 'sched' as default. This scales + cpu frequency from the scheduler as per-entity load tracking + statistics are updated. endchoice config CPU_FREQ_GOV_PERFORMANCE @@ -210,6 +218,23 @@ config CPU_FREQ_GOV_CONSERVATIVE If in doubt, say N. +config CPU_FREQ_GOV_SCHED + tristate "'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 invoked from the completely fair + scheduler when updating per-entity load tracking statistics. + Latency to respond to changes in load is improved over polling + governors due to its event-driven design. + + If in doubt, say N. + +comment "CPU frequency scaling drivers" + config CPUFREQ_DT tristate "Generic DT based cpufreq driver" depends on HAVE_CLK && OF |