The patch titled
Subject: memcg: revise the position of threshold index while unregistering event
has been added to the -mm tree. Its filename is
memcg-revise-the-position-of-threshold-index-while-unregistering-event.patch
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From: Sha Zhengju <handai.szj@xxxxxxxxxx>
Subject: memcg: revise the position of threshold index while unregistering event
Index current_threshold should point to threshold just below or equal to
usage. See below: http://www.spinics.net/lists/cgroups/msg00844.html
Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx>
Reviewed-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/memcontrol.c~memcg-revise-the-position-of-threshold-index-while-unregistering-event mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-revise-the-position-of-threshold-index-while-unregistering-event
+++ a/mm/memcontrol.c
@@ -4470,7 +4470,7 @@ static void mem_cgroup_usage_unregister_
continue;
new->entries[j] = thresholds->primary->entries[i];
- if (new->entries[j].threshold < usage) {
+ if (new->entries[j].threshold <= usage) {
/*
* new->current_threshold will not be used
* until rcu_assign_pointer(), so it's safe to increment
_
Subject: Subject: memcg: revise the position of threshold index while unregistering event
Patches currently in -mm which might be from handai.szj@xxxxxxxxxx are
memcg-make-threshold-index-in-the-right-position.patch
memcg-revise-the-position-of-threshold-index-while-unregistering-event.patch
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