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docs/scheduler/sched-bwc: note/link cgroup v2

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Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210120001824.385168-6-kolyshkin@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Kir Kolyshkin 2021-01-19 16:18:19 -08:00 committed by Jonathan Corbet
parent 6c57c12d0f
commit e5ba9ea634
2 changed files with 9 additions and 0 deletions
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4
Documentation/admin-guide/cgroup-v2.rst
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@ -1,3 +1,5 @@
.. _cgroup-v2:
================ ================
Control Group v2 Control Group v2
================ ================
@ -954,6 +956,8 @@ All cgroup core files are prefixed with "cgroup."
Controllers Controllers
=========== ===========
.. _cgroup-v2-cpu:
CPU CPU
--- ---

5
Documentation/scheduler/sched-bwc.rst
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@ -26,6 +26,11 @@ Management
---------- ----------
Quota and period are managed within the cpu subsystem via cgroupfs. Quota and period are managed within the cpu subsystem via cgroupfs.
.. note::
The cgroupfs files described in this section are only applicable
to cgroup v1. For cgroup v2, see
:ref:`Documentation/admin-guide/cgroupv2.rst <cgroup-v2-cpu>`.
- cpu.cfs_quota_us: the total available run-time within a period (in - cpu.cfs_quota_us: the total available run-time within a period (in
microseconds) microseconds)
- cpu.cfs_period_us: the length of a period (in microseconds) - cpu.cfs_period_us: the length of a period (in microseconds)