kernel/resource: fix locking in request_free_mem_region
[linux-2.6-microblaze.git] / kernel / rcu / tree_exp.h
index 6c6ff06..2796084 100644 (file)
@@ -521,6 +521,7 @@ static void synchronize_rcu_expedited_wait(void)
                if (rcu_stall_is_suppressed())
                        continue;
                panic_on_rcu_stall();
+               trace_rcu_stall_warning(rcu_state.name, TPS("ExpeditedStall"));
                pr_err("INFO: %s detected expedited stalls on CPUs/tasks: {",
                       rcu_state.name);
                ndetected = 0;