Re: Packet gets stuck in NOLOCK pfifo_fast qdisc

[Cong Wang]

On Tue, Jul 7, 2020 at 7:18 AM Paolo Abeni <pabeni@xxxxxxxxxx> wrote:
> So the regression with 2 pktgen threads is still relevant. 'perf' shows
> relevant time spent into net_tx_action() and __netif_schedule().

So, touching the __QDISC_STATE_SCHED bit in __dev_xmit_skb() is
not a good idea.

Let me see if there is any other way to fix this.

Thanks.