userns: limit the maximum depth of user_namespace->parent chain

[karo-tx-linux.git] / kernel / freezer.c

diff --git a/kernel/freezer.c b/kernel/freezer.c
index 8b2afc1c9df0c698eccd86664d25c33ed647fea7..b462fa197517b6176701fa860cdb966bc44a69ba 100644 (file)
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -33,7 +33,7 @@ static DEFINE_SPINLOCK(freezer_lock);
  */
 bool freezing_slow_path(struct task_struct *p)
 {
-       if (p->flags & PF_NOFREEZE)
+       if (p->flags & (PF_NOFREEZE | PF_SUSPEND_TASK))
                return false;
 
        if (pm_nosig_freezing || cgroup_freezing(p))