[LTP] [PATCH v2 2/2] docs: scheduler-rt: Clarify & fix sched_rt_* sysctl docs
Ingo Molnar
mingo@kernel.org
Thu Sep 28 11:18:54 CEST 2023
* Cyril Hrubis <chrubis@suse.cz> wrote:
> - Describe explicitly that sched_rt_runtime_us is allocated from
> sched_rt_period_us and hence always less or equal to that value.
Just some spelling nits:
> - The limit for sched_rt_runtime_us is not INT_MAX - 1 but rather it's
> limited by the value of sched_rt_period_us. If sched_rt_period_us is
> INT_MAX then sched_rt_runtime_us can be set to INT_MAX as well.
s/is not INT_MAX - 1 but rather it's
/is not INT_MAX-1, but rather it's
> /proc/sys/kernel/sched_rt_runtime_us:
> - A global limit on how much time realtime scheduling may use. Even without
> - CONFIG_RT_GROUP_SCHED enabled, this will limit time reserved to realtime
> - processes. With CONFIG_RT_GROUP_SCHED it signifies the total bandwidth
> - available to all realtime groups.
> + A global limit on how much time realtime scheduling may use. This is always
s/realtime
/real-time
> + less or equal than the period_us as it denotes the time allocated from the
s/than the period_us as it denotes
/than the period_us, as it denotes
> + period_us for the realtime tasks. Even without CONFIG_RT_GROUP_SCHED enabled,
> + this will limit time reserved to realtime processes. With
s/realtime
/real-time
> + CONFIG_RT_GROUP_SCHED it signifies the total bandwidth available to all
s/CONFIG_RT_GROUP_SCHED
/CONFIG_RT_GROUP_SCHED=y
> + realtime groups.
s/realtime
/real-time
Thanks,
Ingo
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