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-rw-r--r--kernel/cgroup/cgroup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index a7df319c2e9a..9538a12d42d6 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4550,6 +4550,10 @@ struct task_struct *css_task_iter_next(struct css_task_iter *it)
spin_lock_irq(&css_set_lock);
+ /* @it may be half-advanced by skips, finish advancing */
+ if (it->flags & CSS_TASK_ITER_SKIPPED)
+ css_task_iter_advance(it);
+
if (it->task_pos) {
it->cur_task = list_entry(it->task_pos, struct task_struct,
cg_list);