diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index c833481d..aabd238 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -79,6 +79,14 @@
 	return 0;
 }
 
+enum iucv_pm_states {
+	IUCV_PM_INITIAL = 0,
+	IUCV_PM_FREEZING = 1,
+	IUCV_PM_THAWING = 2,
+	IUCV_PM_RESTORING = 3,
+};
+static enum iucv_pm_states iucv_pm_state;
+
 static int iucv_pm_prepare(struct device *);
 static void iucv_pm_complete(struct device *);
 static int iucv_pm_freeze(struct device *);
@@ -1875,6 +1883,7 @@
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "iucv_pm_freeze\n");
 #endif
+	iucv_pm_state = IUCV_PM_FREEZING;
 	for_each_cpu_mask_nr(cpu, iucv_irq_cpumask)
 		smp_call_function_single(cpu, iucv_block_cpu_almost, NULL, 1);
 	if (dev->driver && dev->driver->pm && dev->driver->pm->freeze)
@@ -1899,6 +1908,7 @@
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "iucv_pm_thaw\n");
 #endif
+	iucv_pm_state = IUCV_PM_THAWING;
 	if (!iucv_path_table) {
 		rc = iucv_enable();
 		if (rc)
@@ -1933,6 +1943,10 @@
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "iucv_pm_restore %p\n", iucv_path_table);
 #endif
+	if ((iucv_pm_state != IUCV_PM_RESTORING) && iucv_path_table)
+		pr_warning("Suspending Linux did not completely close all IUCV "
+			"connections\n");
+	iucv_pm_state = IUCV_PM_RESTORING;
 	if (cpus_empty(iucv_irq_cpumask)) {
 		rc = iucv_query_maxconn();
 		rc = iucv_enable();