From: patchwork-bot+netdevbpf@kernel.org
To: William Liu <will@willsroot.io>
Cc: netdev@vger.kernel.org, jhs@mojatatu.com,
xiyou.wangcong@gmail.com, victor@mojatatu.com,
pctammela@mojatatu.com, pabeni@redhat.com, kuba@kernel.org,
stephen@networkplumber.org, dcaratti@redhat.com,
savy@syst3mfailure.io, jiri@resnulli.us, davem@davemloft.net,
edumazet@google.com, horms@kernel.org
Subject: Re: [PATCH net v5 1/2] net/sched: Restrict conditions for adding duplicating netems to qdisc tree
Date: Fri, 11 Jul 2025 23:00:07 +0000 [thread overview]
Message-ID: <175227480776.2426458.11434480154400917099.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250708164141.875402-1-will@willsroot.io>
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 08 Jul 2025 16:43:26 +0000 you wrote:
> netem_enqueue's duplication prevention logic breaks when a netem
> resides in a qdisc tree with other netems - this can lead to a
> soft lockup and OOM loop in netem_dequeue, as seen in [1].
> Ensure that a duplicating netem cannot exist in a tree with other
> netems.
>
> Previous approaches suggested in discussions in chronological order:
>
> [...]
Here is the summary with links:
- [net,v5,1/2] net/sched: Restrict conditions for adding duplicating netems to qdisc tree
https://git.kernel.org/netdev/net-next/c/ec8e0e3d7ade
- [net,v5,2/2] selftests/tc-testing: Add tests for restrictions on netem duplication
https://git.kernel.org/netdev/net-next/c/ecdec65ec78d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2025-07-11 22:59 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 16:43 [PATCH net v5 1/2] net/sched: Restrict conditions for adding duplicating netems to qdisc tree William Liu
2025-07-08 16:44 ` [PATCH net v5 2/2] selftests/tc-testing: Add tests for restrictions on netem duplication William Liu
2025-07-08 18:50 ` Jamal Hadi Salim
2025-07-08 18:50 ` [PATCH net v5 1/2] net/sched: Restrict conditions for adding duplicating netems to qdisc tree Jamal Hadi Salim
2025-07-08 19:42 ` This breaks netem use cases Cong Wang
2025-07-08 20:35 ` Jamal Hadi Salim
2025-07-08 21:32 ` Cong Wang
2025-07-08 22:26 ` Jamal Hadi Salim
2025-07-08 22:45 ` Stephen Hemminger
2025-07-11 5:19 ` Cong Wang
2025-07-10 8:26 ` Paolo Abeni
2025-07-11 5:44 ` Cong Wang
2025-07-11 22:55 ` [PATCH net v5 1/2] net/sched: Restrict conditions for adding duplicating netems to qdisc tree Jakub Kicinski
2025-07-12 16:51 ` William Liu
2025-07-14 14:58 ` Jakub Kicinski
2025-07-11 23:00 ` patchwork-bot+netdevbpf [this message]
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