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-rw-r--r--Documentation/admin-guide/cgroup-v2.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 8389d6f72a77..8384c681a4b2 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1133,6 +1133,10 @@ PAGE_SIZE multiple when read back.
disk readahead. For now OOM in memory cgroup kills
tasks iff shortage has happened inside page fault.
+ This event is not raised if the OOM killer is not
+ considered as an option, e.g. for failed high-order
+ allocations.
+
oom_kill
The number of processes belonging to this cgroup
killed by any kind of OOM killer.