netdev - Re: [PATCH net] sfc: fix kernel panic when creating VF

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Message-Id: <165779641514.29408.13173310746486538195.git-patchwork-notify@kernel.org>
Date:   Thu, 14 Jul 2022 11:00:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Íñigo Huguet <ihuguet@...hat.com>@ci.codeaurora.org
Cc:     ecree.xilinx@...il.com, habetsm.xilinx@...il.com,
        sshah@...arflare.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
        yuma@...hat.com
Subject: Re: [PATCH net] sfc: fix kernel panic when creating VF

Hello:

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

On Wed, 13 Jul 2022 11:21:16 +0200 you wrote:
> When creating VFs a kernel panic can happen when calling to
> efx_ef10_try_update_nic_stats_vf.
> 
> When releasing a DMA coherent buffer, sometimes, I don't know in what
> specific circumstances, it has to unmap memory with vunmap. It is
> disallowed to do that in IRQ context or with BH disabled. Otherwise, we
> hit this line in vunmap, causing the crash:
>   BUG_ON(in_interrupt());
> 
> [...]

Here is the summary with links:
  - [net] sfc: fix kernel panic when creating VF
    https://git.kernel.org/netdev/net/c/ada74c5539eb

You are awesome, thank you!
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