On Mon, Sep 28, 2020 at 3:58 PM David Miller <da...@davemloft.net> wrote: > > It could also go back down and also back up again after you do this > test. Maybe even 10 or 100 times over. > > You can't just leave things so incredibly racy like this, please apply > proper synchronization between netdev state changes and this TTY code. > > Thank you.
OK! Thanks! I'll try to ensure proper locking for the netif_running checks and re-submit.
