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References: <910f9616-fdcc-51bd-786d-8ecc9f4b5179@alu.unizg.hr> <20230315205639.38461-1-kuniyu@amazon.com>
In-Reply-To: <20230315205639.38461-1-kuniyu@amazon.com>
From:   Eric Dumazet <edumazet@google.com>
Date:   Wed, 15 Mar 2023 13:59:23 -0700
Message-ID: <CANn89iJDRG_CFWUz1GOSEi4YagCynZ-zhjq4POjbpyjkv9aawg@mail.gmail.com>
Subject: Re: BUG: selftest/net/tun: Hang in unregister_netdevice
To:     Kuniyuki Iwashima <kuniyu@amazon.com>
Cc:     mirsad.todorovac@alu.unizg.hr, davem@davemloft.net,
        kuba@kernel.org, linux-kernel@vger.kernel.org,
        linux-kselftest@vger.kernel.org, netdev@vger.kernel.org,
        pabeni@redhat.com, shuah@kernel.org
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On Wed, Mar 15, 2023 at 1:57=E2=80=AFPM Kuniyuki Iwashima <kuniyu@amazon.co=
m> wrote:
>
> However, we don't assume the delay and also the failure in
> tun_set_real_num_queues().
>
> In this case, we have to re-initialise the queues without
> touching kobjects.
>
> Eric,
> Are you working on this?
> If not, let me try fixing this :)

I am not working on this, please go ahead, thanks !