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Revert "bond: take rcu lock in netpoll_send_skb_on_dev"
author
David S. Miller
<davem@davemloft.net>
Fri, 19 Oct 2018 17:45:08 +0000
(10:45 -0700)
committer
David S. Miller
<davem@davemloft.net>
Fri, 19 Oct 2018 17:45:08 +0000
(10:45 -0700)
This reverts commit
6fe9487892b32cb1c8b8b0d552ed7222a527fe30
.
It is causing more serious regressions than the RCU warning
it is fixing.
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/netpoll.c
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diff --git
a/net/core/netpoll.c
b/net/core/netpoll.c
index
de1d1ba
..
3ae8998
100644
(file)
--- a/
net/core/netpoll.c
+++ b/
net/core/netpoll.c
@@
-312,7
+312,6
@@
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;
- rcu_read_lock_bh();
lockdep_assert_irqs_disabled();
npinfo = rcu_dereference_bh(np->dev->npinfo);
@@
-357,7
+356,6
@@
void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
skb_queue_tail(&npinfo->txq, skb);
schedule_delayed_work(&npinfo->tx_work,0);
}
- rcu_read_unlock_bh();
}
EXPORT_SYMBOL(netpoll_send_skb_on_dev);