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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-19 11:38:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-19 11:38:15 -0700 |
| commit | 8dde191aabba42e9c16c8d9c853a72a062db27ee (patch) | |
| tree | f6925e9996b8115ee7fab3a62d604b606af5a374 /Documentation | |
| parent | fe0d43f23110ec80aea1f94eeb1e6ddab9ef453f (diff) | |
| parent | 49217ea147df7647cb89161b805c797487783fc0 (diff) | |
Merge tag 'sched-urgent-2024-05-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
- Fix a sched_balance_newidle setting bug
- Fix bug in the setting of /sys/fs/cgroup/test/cpu.max.burst
- Fix variable-shadowing build warning
- Extend sched-domains debug output
- Fix documentation
- Fix comments
* tag 'sched-urgent-2024-05-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/core: Fix incorrect initialization of the 'burst' parameter in cpu_max_write()
sched/fair: Remove stale FREQUENCY_UTIL comment
sched/fair: Fix initial util_avg calculation
docs: cgroup-v1: Clarify that domain levels are system-specific
sched/debug: Dump domains' level
sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
arch/topology: Fix variable naming to avoid shadowing
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v1/cpusets.rst | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/admin-guide/cgroup-v1/cpusets.rst b/Documentation/admin-guide/cgroup-v1/cpusets.rst index 7d3415eea05d..f401af5e2f09 100644 --- a/Documentation/admin-guide/cgroup-v1/cpusets.rst +++ b/Documentation/admin-guide/cgroup-v1/cpusets.rst @@ -568,7 +568,7 @@ on the next tick. For some applications in special situation, waiting The 'cpuset.sched_relax_domain_level' file allows you to request changing this searching range as you like. This file takes int value which -indicates size of searching range in levels ideally as follows, +indicates size of searching range in levels approximately as follows, otherwise initial value -1 that indicates the cpuset has no request. ====== =========================================================== @@ -581,6 +581,11 @@ otherwise initial value -1 that indicates the cpuset has no request. 5 search system wide [on NUMA system] ====== =========================================================== +Not all levels can be present and values can change depending on the +system architecture and kernel configuration. Check +/sys/kernel/debug/sched/domains/cpu*/domain*/ for system-specific +details. + The system default is architecture dependent. The system default can be changed using the relax_domain_level= boot parameter. |