diff options
Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index a6ddfae6978d..ec320658aeef 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1341,10 +1341,11 @@ static bool rcu_advance_cbs(struct rcu_node *rnp, struct rcu_data *rdp) static void __maybe_unused rcu_advance_cbs_nowake(struct rcu_node *rnp, struct rcu_data *rdp) { - raw_lockdep_assert_held_rcu_node(rnp); - if (!rcu_seq_state(rcu_seq_current(&rnp->gp_seq))) + if (!rcu_seq_state(rcu_seq_current(&rnp->gp_seq)) || + !raw_spin_trylock_rcu_node(rnp)) return; WARN_ON_ONCE(rcu_advance_cbs(rnp, rdp)); + raw_spin_unlock_rcu_node(rnp); } /* |