netdev - Re: Packet gets stuck in NOLOCK pfifo

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Message-ID: <CAM_iQpWjQiG-zVs+e-V=8LvTFbRwgC4y4eoGERjezfAT0Fmm8g@mail.gmail.com>
Date:   Wed, 1 Jul 2020 12:58:45 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Josh Hunt <johunt@...mai.com>
Cc:     jonas.bonn@...rounds.com, Paolo Abeni <pabeni@...hat.com>,
        Michael Zhivich <mzhivich@...mai.com>,
        David Miller <davem@...emloft.net>,
        John Fastabend <john.fastabend@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: Packet gets stuck in NOLOCK pfifo_fast qdisc

On Wed, Jul 1, 2020 at 9:05 AM Cong Wang <xiyou.wangcong@...il.com> wrote:
>
> On Tue, Jun 30, 2020 at 2:08 PM Josh Hunt <johunt@...mai.com> wrote:
> > Do either of you know if there's been any development on a fix for this
> > issue? If not we can propose something.
>
> If you have a reproducer, I can look into this.

Does the attached patch fix this bug completely?

Thanks.

View attachment "qdisc_run.diff" of type "text/x-patch" (1202 bytes)