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This is a followup of commit b5327b9a30 ("ipv6: use
call_rcu_hurry() in fib6_info_release()").
I had another pmtu.sh failure, and found another lazy
call_rcu() causing this failure.
aca_free_rcu() calls fib6_info_release() which releases
devices references.
We must not delay it too much or risk unregister_netdevice/ref_tracker
traces because references to netdev are not released in time.
This should speedup device/netns dismantles when CONFIG_RCU_LAZY=y
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
603 lines
13 KiB
603 lines
13 KiB