1 files changed, 4 insertions, 1 deletions

diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index b7333061016d..ad5150b8dfa9 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -1494,7 +1494,10 @@ static void iucv_tasklet_fn(unsigned long ignored)
         struct iucv_irq_list *p, *n;
 
         /* Serialize tasklet, iucv_path_sever and iucv_path_connect. */
-        spin_lock(&iucv_table_lock);
+        if (!spin_trylock(&iucv_table_lock)) {
+                tasklet_schedule(&iucv_tasklet);
+                return;
+        }
         iucv_active_cpu = smp_processor_id();
 
         spin_lock_irq(&iucv_queue_lock);