Commit 7602de4a authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcutorture: Add more diagnostics in rcu_barrier() test failure case 



Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent d2f74b5b

kernel/rcu/rcutorture.c

+3 −0
Original line number Diff line number Diff line
@@ -1427,6 +1427,9 @@ static int rcu_torture_barrier(void *arg) 
		cur_ops->cb_barrier(); /* Implies smp_mb() for wait_event(). */

		if (atomic_read(&barrier_cbs_invoked) != n_barrier_cbs) {

			n_rcu_torture_barrier_error++;

			pr_err("barrier_cbs_invoked = %d, n_barrier_cbs = %d\n",

			       atomic_read(&barrier_cbs_invoked),

			       n_barrier_cbs);

			WARN_ON_ONCE(1);

		}

		n_barrier_successes++;

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