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From: patchwork-bot+netdevbpf@kernel.org
To: Daniel Golle <daniel@makrotopia.org>
Cc: andrew@lunn.ch, olteanv@gmail.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	linux@armlinux.org.uk, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] net: dsa: mxl862xx: disable the stats poll on teardown
Date: Tue, 15 Sep 2026 02:20:03 +0000	[thread overview]
Message-ID: <178943880364.1318657.7386194334334318104.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <1eb6f7fc1789b67e4b11e3f4d5ff080d0b6f7cbb.1789045590.git.daniel@makrotopia.org>

Hello:

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

On Thu, 10 Sep 2026 14:13:15 +0100 you wrote:
> mxl862xx_setup() arms the stats poll before mxl862xx_setup_mdio(), and
> nothing stops it until dsa_register_switch() has returned an error to
> mxl862xx_probe(). DSA frees the dsa_port list before it returns, so a
> poll that fires once .setup or a later step of dsa_tree_setup() has
> failed walks freed ports. On shutdown the user ports stay registered,
> and the WORK_STOPPED flag test in mxl862xx_get_stats64() is not atomic
> with the cancel in mxl862xx_shutdown(), so a re-arm that read the flag
> before it was set queues the poll after cancel_delayed_work_sync() has
> returned.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: dsa: mxl862xx: disable the stats poll on teardown
    https://git.kernel.org/netdev/net/c/9e92ad4630f5

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



      reply	other threads:[~2026-09-15  2:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-10 13:13 Daniel Golle
2026-09-15  2:20 ` patchwork-bot+netdevbpf [this message]

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