Re: [PATCH net-next 5/5] Revert: "net: sched: put back q.qlen into a single location"

[Eric Dumazet]

On 04/08/2019 09:35 AM, Paolo Abeni wrote:
> This revert commit 46b1c18f9deb ("net: sched: put back q.qlen
> into a single location").
> After the previous patch nobody accesses directly qlen for a child
> qdisc when such qdisc does per CPU stats accounting.
> In the control path nobody uses directly qlen since commit
> 677f1bc207c ("net: sched: introduce and use qdisc tree flush/purge
> helpers"), so we can remove the contented atomic ops from the
> datapath.
>

Have you tested HTB with a pfifo_fast on a throttled class ?

I do not see any changes in HTB in your patch series, so it is not
clear why your patch series is not adding back the issue.