linux-kernel - Re: [PATCH net-next 00/12] Fix rtnl_mutex deadlock with DPAA2 and SFP modules

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Date:   Thu, 01 Dec 2022 12:50:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     netdev@...r.kernel.org, ioana.ciornei@....com, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        linux@...linux.org.uk, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 00/12] Fix rtnl_mutex deadlock with DPAA2 and SFP
 modules

Hello:

This series was applied to netdev/net-next.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 29 Nov 2022 16:12:09 +0200 you wrote:
> This patch set deliberately targets net-next and lacks Fixes: tags due
> to caution on my part.
> 
> While testing some SFP modules on the Solidrun Honeycomb LX2K platform,
> I noticed that rebooting causes a deadlock:
> 
> ============================================
> WARNING: possible recursive locking detected
> 6.1.0-rc5-07010-ga9b9500ffaac-dirty #656 Not tainted
> 
> [...]

Here is the summary with links:
  - [net-next,01/12] net: dpaa2-eth: don't use -ENOTSUPP error code
    https://git.kernel.org/netdev/net-next/c/91c71bf14da4
  - [net-next,02/12] net: dpaa2: replace dpaa2_mac_is_type_fixed() with dpaa2_mac_is_type_phy()
    https://git.kernel.org/netdev/net-next/c/320fefa9e2ed
  - [net-next,03/12] net: dpaa2-mac: absorb phylink_start() call into dpaa2_mac_start()
    https://git.kernel.org/netdev/net-next/c/385333888154
  - [net-next,04/12] net: dpaa2-mac: remove defensive check in dpaa2_mac_disconnect()
    https://git.kernel.org/netdev/net-next/c/ccbd7822950f
  - [net-next,05/12] net: dpaa2-eth: assign priv->mac after dpaa2_mac_connect() call
    https://git.kernel.org/netdev/net-next/c/02d61948e8da
  - [net-next,06/12] net: dpaa2-switch: assign port_priv->mac after dpaa2_mac_connect() call
    https://git.kernel.org/netdev/net-next/c/88d64367cea0
  - [net-next,07/12] net: dpaa2: publish MAC stringset to ethtool -S even if MAC is missing
    https://git.kernel.org/netdev/net-next/c/29811d6e19d7
  - [net-next,08/12] net: dpaa2-switch replace direct MAC access with dpaa2_switch_port_has_mac()
    https://git.kernel.org/netdev/net-next/c/bc230671bfb2
  - [net-next,09/12] net: dpaa2-eth: connect to MAC before requesting the "endpoint changed" IRQ
    https://git.kernel.org/netdev/net-next/c/55f90a4d07ec
  - [net-next,10/12] net: dpaa2-eth: serialize changes to priv->mac with a mutex
    https://git.kernel.org/netdev/net-next/c/2291982e29b1
  - [net-next,11/12] net: dpaa2-switch: serialize changes to priv->mac with a mutex
    https://git.kernel.org/netdev/net-next/c/3c7f44fa9c4c
  - [net-next,12/12] net: dpaa2-mac: move rtnl_lock() only around phylink_{,dis}connect_phy()
    https://git.kernel.org/netdev/net-next/c/87db82cb6149

You are awesome, thank you!
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