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Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index bd7d650d4a99..ac285cfa78b6 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -928,6 +928,28 @@ config RT_GROUP_SCHED endif #CGROUP_SCHED +config UCLAMP_TASK_GROUP + bool "Utilization clamping per group of tasks" + depends on CGROUP_SCHED + depends on UCLAMP_TASK + default n + help + This feature enables the scheduler to track the clamped utilization + of each CPU based on RUNNABLE tasks currently scheduled on that CPU. + + When this option is enabled, the user can specify a min and max + CPU bandwidth which is allowed for each single task in a group. + The max bandwidth allows to clamp the maximum frequency a task + can use, while the min bandwidth allows to define a minimum + frequency a task will always use. + + When task group based utilization clamping is enabled, an eventually + specified task-specific clamp value is constrained by the cgroup + specified clamp value. Both minimum and maximum task clamping cannot + be bigger than the corresponding clamping defined at task group level. + + If in doubt, say N. + config CGROUP_PIDS bool "PIDs controller" help |