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docs/cgroup: add entry for misc.events

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Added descriptions of misc.events.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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Chunguang Xu 2021-09-17 20:44:16 +08:00 • committed by Tejun Heo
parent b03357528f
commit 4b53bb873f
1 changed files with 10 additions and 0 deletions
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10
Documentation/admin-guide/cgroup-v2.rst
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@ -2310,6 +2310,16 @@ Miscellaneous controller provides 3 interface files. If two misc resources (res_
Limits can be set higher than the capacity value in the misc.capacity Limits can be set higher than the capacity value in the misc.capacity
file. file.
misc.events
A read-only flat-keyed file which exists on non-root cgroups. The
following entries are defined. Unless specified otherwise, a value
change in this file generates a file modified event. All fields in
this file are hierarchical.
max
The number of times the cgroup's resource usage was
about to go over the max boundary.
Migration and Ownership Migration and Ownership
~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~