Messages in this thread Patch in this message | | | Date | Thu, 30 Mar 2023 15:55:58 +0200 | Subject | [PATCH v5 3/3] Documentation/x86: Documentation for MON group move feature | From | Peter Newman <> |
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Describe new support for moving MON groups to a new parent CTRL_MON group and its restrictions.
Signed-off-by: Peter Newman <peternewman@google.com> --- Documentation/x86/resctrl.rst | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Documentation/x86/resctrl.rst b/Documentation/x86/resctrl.rst index 387ccbcb558f..cb05d90111b4 100644 --- a/Documentation/x86/resctrl.rst +++ b/Documentation/x86/resctrl.rst @@ -287,6 +287,13 @@ Removing a directory will move all tasks and cpus owned by the group it represents to the parent. Removing one of the created CTRL_MON groups will automatically remove all MON groups below it. +Moving MON group directories to a new parent CTRL_MON group is supported +for the purpose of changing the resource allocations of a MON group +without impacting its monitoring data or assigned tasks. This operation +is not allowed for MON groups which monitor CPUs. No other move +operation is currently allowed other than simply renaming a CTRL_MON or +MON group. + All groups contain the following files: "tasks": -- 2.40.0.348.gf938b09366-goog
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