Now that the grace-period fast path can only happen during the pre-scheduler portion of early boot, this fast path can no longer block run-time RCU Tasks and RCU Tasks Trace grace periods. This commit therefore removes the conditional cond_resched_tasks_rcu_qs() invocation. Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- kernel/rcu/tree.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 03b089184b37e..0ff7d5eaa3761 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3492,8 +3492,6 @@ void synchronize_rcu(void) // which allows reuse of ->gp_seq_polled_snap. rcu_poll_gp_seq_start_unlocked(&rcu_state.gp_seq_polled_snap); rcu_poll_gp_seq_end_unlocked(&rcu_state.gp_seq_polled_snap); - if (rcu_init_invoked()) - cond_resched_tasks_rcu_qs(); return; // Context allows vacuous grace periods. } if (rcu_gp_is_expedited()) -- 2.31.1.189.g2e36527f23
