netdev - Re: [PATCH net] net/sched: sch_ets: don't remove idle classes from the round-robin list

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Message-Id: <163939920927.24922.3964935540490898267.git-patchwork-notify@kernel.org>
Date:   Mon, 13 Dec 2021 12:40:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Davide Caratti <dcaratti@...hat.com>
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        davem@...emloft.net, kuba@...nel.org, shuali@...hat.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH net] net/sched: sch_ets: don't remove idle classes from the
 round-robin list

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri, 10 Dec 2021 17:42:47 +0100 you wrote:
> Shuang reported that the following script:
> 
>  1) tc qdisc add dev ddd0 handle 10: parent 1: ets bands 8 strict 4 priomap 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
>  2) mausezahn ddd0  -A 10.10.10.1 -B 10.10.10.2 -c 0 -a own -b 00:c1:a0:c1:a0:00 -t udp &
>  3) tc qdisc change dev ddd0 handle 10: ets bands 4 strict 2 quanta 2500 2500 priomap 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
> 
> crashes systematically when line 2) is commented:
> 
> [...]

Here is the summary with links:
  - [net] net/sched: sch_ets: don't remove idle classes from the round-robin list
    https://git.kernel.org/netdev/net/c/c062f2a0b04d

You are awesome, thank you!
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