linux-kernel - Re: [PATCH net] net: xilinx: axienet: Fix race in axienet

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Message-Id: 
 <172549562978.1208771.14261588078199879784.git-patchwork-notify@kernel.org>
Date: Thu, 05 Sep 2024 00:20:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Sean Anderson <sean.anderson@...ux.dev>
Cc: radhey.shyam.pandey@....com, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, michal.simek@....com,
 linux-arm-kernel@...ts.infradead.org, daniel@...earbox.net,
 andy.chiu@...ive.com, ariane.keller@....ee.ethz.ch
Subject: Re: [PATCH net] net: xilinx: axienet: Fix race in axienet_stop

Hello:

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

On Tue,  3 Sep 2024 13:51:41 -0400 you wrote:
> axienet_dma_err_handler can race with axienet_stop in the following
> manner:
> 
> CPU 1                       CPU 2
> ======================      ==================
> axienet_stop()
>     napi_disable()
>     axienet_dma_stop()
>                             axienet_dma_err_handler()
>                                 napi_disable()
>                                 axienet_dma_stop()
>                                 axienet_dma_start()
>                                 napi_enable()
>     cancel_work_sync()
>     free_irq()
> 
> [...]

Here is the summary with links:
  - [net] net: xilinx: axienet: Fix race in axienet_stop
    https://git.kernel.org/netdev/net/c/858430db28a5

You are awesome, thank you!
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