On Mon, Sep 07, 2020 at 02:31:48PM +0800, Zhang Changzhong wrote:
> When a netdev down event occurs after a successful call to
> j1939_sk_bind(), j1939_netdev_notify() can handle it correctly.
>
> But if the netdev already in down state before calling j1939_sk_bind(),
> j1939_sk_release() will sta
When a netdev down event occurs after a successful call to
j1939_sk_bind(), j1939_netdev_notify() can handle it correctly.
But if the netdev already in down state before calling j1939_sk_bind(),
j1939_sk_release() will stay in wait_event_interruptible() blocked
forever. Because in this case, j1939