rcutorture: Dump trace buffer for callback pipe drain failures (34aa34b8) · Commits · 戴 / test

kernel/rcu/rcutorture.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1060,8 +1060,10 @@ rcu_torture_writer(void *arg)
		for (i = 0; i < ARRAY_SIZE(rcu_tortures); i++)
		if (list_empty(&rcu_tortures[i].rtort_free) &&
		rcu_access_pointer(rcu_torture_current) !=
		&rcu_tortures[i])
		&rcu_tortures[i]) {
		rcu_ftrace_dump(DUMP_ALL);
		WARN(1, "%s: rtort_pipe_count: %d\n", __func__, rcu_tortures[i].rtort_pipe_count);
		}
		} while (!torture_must_stop());
		/* Reset expediting back to unexpedited. */
		if (expediting > 0)