Re: [PATCH v3 01/14] sched/core: uclamp: extend sched_setattr to support utilization clamping
From: Randy Dunlap <hidden>
Date: 2018-08-06 16:50:39
Also in:
lkml
Hi, On 08/06/2018 09:39 AM, Patrick Bellasi wrote:
quoted hunk ↗ jump to hunk
diff --git a/init/Kconfig b/init/Kconfig index 041f3a022122..1d45a6877d6f 100644 --- a/init/Kconfig +++ b/init/Kconfig@@ -583,6 +583,25 @@ config HAVE_UNSTABLE_SCHED_CLOCK config GENERIC_SCHED_CLOCK bool +menu "Scheduler features" + +config UCLAMP_TASK + bool "Enable utilization clamping for RT/FAIR tasks" + depends on CPU_FREQ_GOV_SCHEDUTIL + default false
default n but just omit the line completely since "n" is already the default.
+ 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 a task. + 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.
Please clean up the indentation above to use one tab + 2 spaces on all lines.
+ + If in doubt, say N. + +endmenu
thanks, -- ~Randy