Re: [PATCH net] tcp: tcp_probe: use spin_lock_bh()

[Stephen Hemminger]

On Tue, 14 Feb 2017 17:11:14 -0800
Eric Dumazet <eric.duma...@gmail.com> wrote:

> From: Eric Dumazet <eduma...@google.com>
> 
> tcp_rcv_established() can now run in process context.
> 
> We need to disable BH while acquiring tcp probe spinlock,
> or risk a deadlock.
> 
> Fixes: 5413d1babe8f ("net: do not block BH while processing socket backlog")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: Ricardo Nabinger Sanchez <rnsanc...@gmail.com>

Thanks. Also glad to see people are still using TCP probe.