netdev - Re: [PATCH net] Revert "r8169: don't try to disable interrupts if NAPI is, scheduled already"

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Date: Tue, 21 May 2024 09:50:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Heiner Kallweit <hkallweit1@...il.com>
Cc: edumazet@...gle.com, pabeni@...hat.com, kuba@...nel.org,
 davem@...emloft.net, nic_swsd@...ltek.com, netdev@...r.kernel.org,
 ken.milmore@...il.com
Subject: Re: [PATCH net] Revert "r8169: don't try to disable interrupts if NAPI
 is, scheduled already"

Hello:

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

On Wed, 15 May 2024 08:18:01 +0200 you wrote:
> This reverts commit 7274c4147afbf46f45b8501edbdad6da8cd013b9.
> 
> Ken reported that RTL8125b can lock up if gro_flush_timeout has the
> default value of 20000 and napi_defer_hard_irqs is set to 0.
> In this scenario device interrupts aren't disabled, what seems to
> trigger some silicon bug under heavy load. I was able to reproduce this
> behavior on RTL8168h. Fix this by reverting 7274c4147afb.
> 
> [...]

Here is the summary with links:
  - [net] Revert "r8169: don't try to disable interrupts if NAPI is, scheduled already"
    https://git.kernel.org/netdev/net/c/eabb8a9be1e4

You are awesome, thank you!
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