Andrew, could you please amend the prior patch "mm: add group_oom_kill
memory.event" with these changes from Johannes and Chris?
Also - small nit: it makes better sense to
s/group_oom_kill/oom_group_kill/g in the patch title.
Reviewed-by: Roman Gushchin <guro@xxxxxx>
Acked-by: Chris Down <chris@xxxxxxxxxxxxxx>
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Dan Schatzberg <schatzberg.dan@xxxxxxxxx>
---
Documentation/admin-guide/cgroup-v2.rst | 3 +--
mm/memcontrol.c | 3 ---
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index eec830ce2068..8269bfa240f4 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1269,8 +1269,7 @@ PAGE_SIZE multiple when read back.
killed by any kind of OOM killer.
oom_group_kill
- The number of times all tasks in the cgroup were killed
- due to memory.oom.group.
+ The number of times a group OOM has occurred.
memory.events.local
Similar to memory.events but the fields in the file are local
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 5ab3b9ce90de..b5454d8fc344 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4390,9 +4390,6 @@ static int mem_cgroup_oom_control_read(struct seq_file *sf, void *v)
seq_printf(sf, "under_oom %d\n", (bool)memcg->under_oom);
seq_printf(sf, "oom_kill %lu\n",
atomic_long_read(&memcg->memory_events[MEMCG_OOM_KILL]));
- seq_printf(sf, "oom_group_kill %lu\n",
- atomic_long_read(
- &memcg->memory_events[MEMCG_OOM_GROUP_KILL]));
return 0;
}
--
2.30.2
