Re: [v4 PATCH net] net: enetc: fix the deadlock of enetc_mdio_lock

[patchwork-bot+netdevbpf]

Hello:

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

On Wed, 15 Oct 2025 10:14:27 +0800 you wrote:
> After applying the workaround for err050089, the LS1028A platform
> experiences RCU stalls on RT kernel. This issue is caused by the
> recursive acquisition of the read lock enetc_mdio_lock. Here list some
> of the call stacks identified under the enetc_poll path that may lead to
> a deadlock:
> 
> enetc_poll
>   -> enetc_lock_mdio
>   -> enetc_clean_rx_ring OR napi_complete_done
>      -> napi_gro_receive
>         -> enetc_start_xmit
>            -> enetc_lock_mdio
>            -> enetc_map_tx_buffs
>            -> enetc_unlock_mdio
>   -> enetc_unlock_mdio
> 
> [...]

Here is the summary with links:
  - [v4,net] net: enetc: fix the deadlock of enetc_mdio_lock
    https://git.kernel.org/netdev/net/c/50bd33f6b392

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