diff options
Diffstat (limited to 'Documentation/scheduler')
| -rw-r--r-- | Documentation/scheduler/sched-bwc.rst | 2 | ||||
| -rw-r--r-- | Documentation/scheduler/sched-capacity.rst | 6 | ||||
| -rw-r--r-- | Documentation/scheduler/sched-energy.rst | 2 | ||||
| -rw-r--r-- | Documentation/scheduler/sched-nice-design.rst | 2 |
4 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/scheduler/sched-bwc.rst b/Documentation/scheduler/sched-bwc.rst index 845eee659199..1fc73555f5c4 100644 --- a/Documentation/scheduler/sched-bwc.rst +++ b/Documentation/scheduler/sched-bwc.rst @@ -29,7 +29,7 @@ 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>`. + :ref:`Documentation/admin-guide/cgroup-v2.rst <cgroup-v2-cpu>`. - cpu.cfs_quota_us: the total available run-time within a period (in microseconds) diff --git a/Documentation/scheduler/sched-capacity.rst b/Documentation/scheduler/sched-capacity.rst index 9b7cbe43b2d1..805f85f330b5 100644 --- a/Documentation/scheduler/sched-capacity.rst +++ b/Documentation/scheduler/sched-capacity.rst @@ -284,8 +284,10 @@ whether the system exhibits asymmetric CPU capacities. Should that be the case: - The sched_asym_cpucapacity static key will be enabled. -- The SD_ASYM_CPUCAPACITY flag will be set at the lowest sched_domain level that - spans all unique CPU capacity values. +- The SD_ASYM_CPUCAPACITY_FULL flag will be set at the lowest sched_domain + level that spans all unique CPU capacity values. +- The SD_ASYM_CPUCAPACITY flag will be set for any sched_domain that spans + CPUs with any range of asymmetry. The sched_asym_cpucapacity static key is intended to guard sections of code that cater to asymmetric CPU capacity systems. Do note however that said key is diff --git a/Documentation/scheduler/sched-energy.rst b/Documentation/scheduler/sched-energy.rst index afe02d394402..8fbce5e767d9 100644 --- a/Documentation/scheduler/sched-energy.rst +++ b/Documentation/scheduler/sched-energy.rst @@ -328,7 +328,7 @@ section lists these dependencies and provides hints as to how they can be met. As mentioned in the introduction, EAS is only supported on platforms with asymmetric CPU topologies for now. This requirement is checked at run-time by -looking for the presence of the SD_ASYM_CPUCAPACITY flag when the scheduling +looking for the presence of the SD_ASYM_CPUCAPACITY_FULL flag when the scheduling domains are built. See Documentation/scheduler/sched-capacity.rst for requirements to be met for this diff --git a/Documentation/scheduler/sched-nice-design.rst b/Documentation/scheduler/sched-nice-design.rst index 0571f1b47e64..889bf2b737dc 100644 --- a/Documentation/scheduler/sched-nice-design.rst +++ b/Documentation/scheduler/sched-nice-design.rst @@ -60,7 +60,7 @@ within the constraints of HZ and jiffies and their nasty design level coupling to timeslices and granularity it was not really viable. The second (less frequent but still periodically occurring) complaint -about Linux's nice level support was its assymetry around the origo +about Linux's nice level support was its asymmetry around the origin (which you can see demonstrated in the picture above), or more accurately: the fact that nice level behavior depended on the _absolute_ nice level as well, while the nice API itself is fundamentally |