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| author | Tejun Heo <tj@kernel.org> | 2018-01-19 08:51:16 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-01-19 08:51:16 -0800 |
| commit | 2c4736d9898a16b67bb31c03de166b3abaa5311a (patch) | |
| tree | 66dcd62685bf276208e3fe1afee22f33e86cebbd /kernel/cgroup/cgroup-v1.c | |
| parent | c4e0842bf141178fd5bc0cfe364609ec782fb384 (diff) | |
| parent | 4f58424da3deead2605e39a9df65f5f06107a3cb (diff) | |
Merge branch 'for-4.15-fixes' into for-4.16
Diffstat (limited to 'kernel/cgroup/cgroup-v1.c')
| -rw-r--r-- | kernel/cgroup/cgroup-v1.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 024085daab1ae..a2c05d2476ac5 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -123,7 +123,11 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from) */ do { css_task_iter_start(&from->self, 0, &it); - task = css_task_iter_next(&it); + + do { + task = css_task_iter_next(&it); + } while (task && (task->flags & PF_EXITING)); + if (task) get_task_struct(task); css_task_iter_end(&it); |