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-rw-r--r--net/iucv/iucv.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index b7333061016..ad5150b8dfa 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);