diff options
| -rw-r--r-- | kernel/rcu/update.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index f203b94f6b5b..cb26de25658a 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -822,7 +822,8 @@ static int __init rcu_spawn_tasks_kthread(void) struct task_struct *t; t = kthread_run(rcu_tasks_kthread, NULL, "rcu_tasks_kthread"); - BUG_ON(IS_ERR(t)); + if (WARN_ONCE(IS_ERR(t), "%s: Could not start Tasks-RCU grace-period kthread, OOM is now expected behavior\n", __func__)) + return 0; smp_mb(); /* Ensure others see full kthread. */ WRITE_ONCE(rcu_tasks_kthread_ptr, t); return 0; |
