From: Eric Dumazet
Date: Tue, 24 Sep 2019 13:11:26 -0700
> qdisc_root() use from netem_enqueue() triggers a lockdep warning.
>
> __dev_queue_xmit() uses rcu_read_lock_bh() which is
> not equivalent to rcu_read_lock() + local_bh_disable_bh as far
> as lockdep is concerned.
...
> Signed-off-by: E
qdisc_root() use from netem_enqueue() triggers a lockdep warning.
__dev_queue_xmit() uses rcu_read_lock_bh() which is
not equivalent to rcu_read_lock() + local_bh_disable_bh as far
as lockdep is concerned.
WARNING: suspicious RCU usage
5.3.0-rc7+ #0 Not tainted
-
inclu
