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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:40:19 +0000 |
commit | 9f0fc191371843c4fc000a226b0a26b6c059aacd (patch) | |
tree | 35f8be3ef04506ac891ad001e8c41e535ae8d01d /Documentation/scheduler/sched-capacity.rst | |
parent | Releasing progress-linux version 6.6.15-2~progress7.99u1. (diff) | |
download | linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/scheduler/sched-capacity.rst | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Documentation/scheduler/sched-capacity.rst b/Documentation/scheduler/sched-capacity.rst index e2c1cf7431..de414b33dd 100644 --- a/Documentation/scheduler/sched-capacity.rst +++ b/Documentation/scheduler/sched-capacity.rst @@ -39,14 +39,15 @@ per Hz, leading to:: ------------------- Two different capacity values are used within the scheduler. A CPU's -``capacity_orig`` is its maximum attainable capacity, i.e. its maximum -attainable performance level. A CPU's ``capacity`` is its ``capacity_orig`` to -which some loss of available performance (e.g. time spent handling IRQs) is -subtracted. +``original capacity`` is its maximum attainable capacity, i.e. its maximum +attainable performance level. This original capacity is returned by +the function arch_scale_cpu_capacity(). A CPU's ``capacity`` is its ``original +capacity`` to which some loss of available performance (e.g. time spent +handling IRQs) is subtracted. Note that a CPU's ``capacity`` is solely intended to be used by the CFS class, -while ``capacity_orig`` is class-agnostic. The rest of this document will use -the term ``capacity`` interchangeably with ``capacity_orig`` for the sake of +while ``original capacity`` is class-agnostic. The rest of this document will use +the term ``capacity`` interchangeably with ``original capacity`` for the sake of brevity. 1.3 Platform examples |