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Diffstat (limited to 'Documentation/admin-guide/cgroup-v2.rst')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index fbb111616705..bcc80269bb6a 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -188,6 +188,17 @@ cgroup v2 currently supports the following mount options. modified through remount from the init namespace. The mount option is ignored on non-init namespace mounts. + memory_recursiveprot + + Recursively apply memory.min and memory.low protection to + entire subtrees, without requiring explicit downward + propagation into leaf cgroups. This allows protecting entire + subtrees from one another, while retaining free competition + within those subtrees. This should have been the default + behavior but is a mount-option to avoid regressing setups + relying on the original semantics (e.g. specifying bogusly + high 'bypass' protection values at higher tree levels). + Organizing Processes and Threads -------------------------------- |