1 files changed, 5 insertions, 0 deletions

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 0ac309154b0d..0b4d0d35ef40 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -323,6 +323,11 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
 
                         udelay(USEC_PER_POLL);
                 }
+
+                WARN_ONCE(!irqs_disabled(),
+                        "netpoll_send_skb(): %s enabled interrupts in poll (%pF)\n",
+                        dev->name, ops->ndo_start_xmit);
+
                 local_irq_restore(flags);
         }