[PATCH v2 3/3] docs/cgroup: add entry for misc.events and misc.events.local
From: brookxu <hidden>
Date: 2021-09-13 05:01:34
Also in:
linux-doc, lkml
Subsystem:
control group (cgroup), documentation, the rest · Maintainers:
Tejun Heo, Johannes Weiner, Michal Koutný, Jonathan Corbet, Linus Torvalds
From: Chunguang Xu <redacted> Added descriptions of misc.events and misc.events.local. Signed-off-by: Chunguang Xu <redacted> --- Documentation/admin-guide/cgroup-v2.rst | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index babbe04..90a36ae 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst@@ -2310,6 +2310,25 @@ Miscellaneous controller provides 3 interface files. If two misc resources (res_ Limits can be set higher than the capacity value in the misc.capacity 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. + + Note that all fields in this file are hierarchical and the + file modified event can be generated due to an event down the + hierarchy. For the local events at the cgroup level see + misc.events.local. + + max + The number of times the cgroup's resource usage was + about to go over the max boundary. + + misc.events.local + Similar to misc.events but the fields in the file are local + to the cgroup i.e. not hierarchical. The file modified event + generated on this file reflects only the local events. + Migration and Ownership ~~~~~~~~~~~~~~~~~~~~~~~
--
1.8.3.1