[PATCH 13/14] netpoll: Use lockdep to assert IRQs are disabled/enabled

Frederic Weisbecker
2017-11-06T15:02:21Z

Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: David S. Miller <davem@davemloft.net>
---
net/core/netpoll.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 912731b..57557a6 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -334,7 +334,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
/* It is up to the caller to keep npinfo alive. */
struct netpoll_info *npinfo;

- WARN_ON_ONCE(!irqs_disabled());
+ lockdep_assert_irqs_disabled();

npinfo = rcu_dereference_bh(np->dev->npinfo);
if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) {
--
2.7.4