Message ID | 1322243094-10420-2-git-send-email-igorm@etf.rs |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: igorm@etf.rs Date: Fri, 25 Nov 2011 18:44:54 +0100 > From: Igor Maravic <igorm@etf.rs> > > Change function rcu_dereference to rcu_dereference_bh to avoid warning > > [ INFO: suspicious RCU usage. ] > ------------------------------- > net/core/dev.c:2459 suspicious rcu_dereference_check() usage! > > because we are locking with > > rcu_read_lock_bh(); > > in function dev_queue_xmit(struct sk_buff *skb) > > Signed-off-by: Igor Maravic <igorm@etf.rs> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/core/dev.c b/net/core/dev.c index 8afb244..d1f1071 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2452,7 +2452,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, #if IS_ENABLED(CONFIG_NETPRIO_CGROUP) static void skb_update_prio(struct sk_buff *skb) { - struct netprio_map *map = rcu_dereference(skb->dev->priomap); + struct netprio_map *map = rcu_dereference_bh(skb->dev->priomap); if ((!skb->priority) && (skb->sk) && map) skb->priority = map->priomap[skb->sk->sk_cgrp_prioidx];