netdev - Re: [PATCH net] eth: bnxt: fix deadlock in the mgmt

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Message-Id: 
 <174371883349.2702664.15781720542984639119.git-patchwork-notify@kernel.org>
Date: Thu, 03 Apr 2025 22:20:33 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Taehee Yoo <ap420073@...il.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, andrew+netdev@...n.ch, horms@...nel.org,
 michael.chan@...adcom.com, pavan.chebbi@...adcom.com, netdev@...r.kernel.org,
 romieu@...zoreil.com, kuniyu@...zon.com
Subject: Re: [PATCH net] eth: bnxt: fix deadlock in the mgmt_ops

Hello:

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

On Wed,  2 Apr 2025 13:31:23 +0000 you wrote:
> When queue is being reset, callbacks of mgmt_ops are called by
> netdev_nl_bind_rx_doit().
> The netdev_nl_bind_rx_doit() first acquires netdev_lock() and then calls
> callbacks.
> So, mgmt_ops callbacks should not acquire netdev_lock() internaly.
> 
> The bnxt_queue_{start | stop}() calls napi_{enable | disable}() but they
> internally acquire netdev_lock().
> So, deadlock occurs.
> 
> [...]

Here is the summary with links:
  - [net] eth: bnxt: fix deadlock in the mgmt_ops
    https://git.kernel.org/netdev/net/c/e4546c6498c6

You are awesome, thank you!
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