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From: patchwork-bot+netdevbpf@kernel.org
To: Dudu Lu <phx0fer@gmail.com>
Cc: jhs@mojatatu.com, jiri@resnulli.us, netdev@vger.kernel.org
Subject: Re: [PATCH net] net/sched: gred: keep the qdisc lock while updating the table
Date: Mon, 26 Oct 2026 23:10:04 +0000	[thread overview]
Message-ID: <179305620432.3447040.15713481915535528978.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261021155434.66572-1-phx0fer@gmail.com>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 21 Oct 2026 23:54:33 +0800 you wrote:
> gred_change_table_def() publishes table->DPs/def/red_flags under
> sch_tree_lock(), drops the lock, and then keeps writing state the
> datapath reads without it:
> 
>   - gred_enable_rio_mode()/gred_disable_rio_mode()/gred_disable_wred_mode()
>     set/clear table->flags;
>   - the red_flags_changed loop writes table->tab[i]->red_flags;
>   - the shadowed-VQ loop frees table->tab[i] and clears the slot.
> 
> [...]

Here is the summary with links:
  - [net] net/sched: gred: keep the qdisc lock while updating the table
    https://git.kernel.org/netdev/net/c/306f788134a2

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-10-26 23:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-21 15:54 [PATCH net] net/sched: gred: keep the qdisc lock while updating the table Dudu Lu
2026-10-23 10:57 ` Simon Horman
2026-10-26  7:52 ` Daniel Machon
2026-10-26 23:10 ` patchwork-bot+netdevbpf [this message]

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