diff options
| -rw-r--r-- | kernel/rcu/tasks.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 414861d65196..554b2e59a1d5 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1433,8 +1433,9 @@ static void rcu_tasks_trace_pertask(struct task_struct *t, struct list_head *hop) { // During early boot when there is only the one boot CPU, there - // is no idle task for the other CPUs. Just return. - if (unlikely(t == NULL)) + // is no idle task for the other CPUs. Also, the grace-period + // kthread is always in a quiescent state. Either way, just return. + if (unlikely(t == NULL) || t == current) return; rcu_st_need_qs(t, 0); |