The patch titled
Subject: memcg: replace cgroup_lock with memcg specific memcg_lock fix
has been added to the -mm tree. Its filename is
memcg-replace-cgroup_lock-with-memcg-specific-memcg_lock-fix.patch
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------------------------------------------------------
From: Glauber Costa <glommer@xxxxxxxxxxxxx>
Subject: memcg: replace cgroup_lock with memcg specific memcg_lock fix
Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Hiroyuki Kamezawa <kamezawa.hiroyuki@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/memcontrol.c~memcg-replace-cgroup_lock-with-memcg-specific-memcg_lock-fix mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-replace-cgroup_lock-with-memcg-specific-memcg_lock-fix
+++ a/mm/memcontrol.c
@@ -5736,7 +5736,7 @@ static int mem_cgroup_oom_control_write(
mutex_lock(&memcg_create_mutex);
/* oom-kill-disable is a flag for subhierarchy. */
if ((parent->use_hierarchy) || memcg_has_children(memcg)) {
- cgroup_unlock();
+ mutex_unlock(&memcg_create_mutex);
return -EINVAL;
}
memcg->oom_kill_disable = val;
_
Patches currently in -mm which might be from glommer@xxxxxxxxxxxxx are
memcg-fix-kmemcg-registration-for-late-caches.patch
linux-next.patch
cfq-fix-lock-imbalance-with-failed-allocations.patch
memcgvmscan-do-not-break-out-targeted-reclaim-without-reclaimed-pages.patch
memcg-reduce-the-size-of-struct-memcg-244-fold.patch
memcg-reduce-the-size-of-struct-memcg-244-fold-fix.patch
memcg-reduce-the-size-of-struct-memcg-244-fold-fix-fix.patch
memcg-prevent-changes-to-move_charge_at_immigrate-during-task-attach.patch
memcg-split-part-of-memcg-creation-to-css_online.patch
memcg-fast-hierarchy-aware-child-test.patch
memcg-fast-hierarchy-aware-child-test-fix.patch
memcg-fast-hierarchy-aware-child-test-fix-fix.patch
memcg-replace-cgroup_lock-with-memcg-specific-memcg_lock.patch
memcg-replace-cgroup_lock-with-memcg-specific-memcg_lock-fix.patch
memcg-increment-static-branch-right-after-limit-set.patch
memcg-avoid-dangling-reference-count-in-creation-failure.patch
memcg-stop-warning-on-memcg_propagate_kmem.patch
memcg-debugging-facility-to-access-dangling-memcgs.patch
memcg-debugging-facility-to-access-dangling-memcgs-fix.patch
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