netdev - Re: [PATCH net-next v1] dsa: qca8k: Use nested lock to avoid splat

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Message-Id: 
 <173147403374.787328.15079173493934720967.git-patchwork-notify@kernel.org>
Date: Wed, 13 Nov 2024 05:00:33 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Andrew Lunn <andrew@...n.ch>
Cc: edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 davem@...emloft.net, netdev@...r.kernel.org, ansuelsmth@...il.com,
 vladimir.oltean@....com
Subject: Re: [PATCH net-next v1] dsa: qca8k: Use nested lock to avoid splat

Hello:

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

On Sun, 10 Nov 2024 18:59:55 +0100 you wrote:
> qca8k_phy_eth_command() is used to probe the child MDIO bus while the
> parent MDIO is locked. This causes lockdep splat, reporting a possible
> deadlock. It is not an actually deadlock, because different locks are
> used. By making use of mutex_lock_nested() we can avoid this false
> positive.
> 
> Signed-off-by: Andrew Lunn <andrew@...n.ch>
> 
> [...]

Here is the summary with links:
  - [net-next,v1] dsa: qca8k: Use nested lock to avoid splat
    https://git.kernel.org/netdev/net-next/c/078e0d596f7b

You are awesome, thank you!
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