Oleg Nesterov <[email protected]> wrote:
> Afaics, noautorel work_struct buys nothing for "struct net_bridge_port".
You may be right.
> If del_nbp()->cancel_delayed_work(&p->carrier_check) fails, port_carrier_check
> may be called later anyway.
Called by what? Something outside of br_if.c?
> So the reading of *work in port_carrier_check() is equally unsafe with or
> without this patch.
Hmmm... cancel_delayed_work() in del_nbp() probably ought to be followed by a
flush_scheduled_work().
David
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