netdev - Re: [PATCH net v3 0/3] virtio-net: fix the deadlock when disabling rx NAPI

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Message-Id: 
 <176825141377.1092878.9401605106447575333.git-patchwork-notify@kernel.org>
Date: Mon, 12 Jan 2026 20:56:53 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Bui Quang Minh <minhquangbui99@...il.com>
Cc: netdev@...r.kernel.org, mst@...hat.com, jasowang@...hat.com,
 xuanzhuo@...ux.alibaba.com, eperezma@...hat.com, andrew+netdev@...n.ch,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 ast@...nel.org, daniel@...earbox.net, hawk@...nel.org,
 john.fastabend@...il.com, sdf@...ichev.me, virtualization@...ts.linux.dev,
 linux-kernel@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH net v3 0/3] virtio-net: fix the deadlock when disabling rx
 NAPI

Hello:

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

On Tue,  6 Jan 2026 22:04:35 +0700 you wrote:
> Calling napi_disable() on an already disabled napi can cause the
> deadlock. In commit 4bc12818b363 ("virtio-net: disable delayed refill
> when pausing rx"), to avoid the deadlock, when pausing the RX in
> virtnet_rx_pause[_all](), we disable and cancel the delayed refill work.
> However, in the virtnet_rx_resume_all(), we enable the delayed refill
> work too early before enabling all the receive queue napis.
> 
> [...]

Here is the summary with links:
  - [net,v3,1/3] virtio-net: don't schedule delayed refill worker
    https://git.kernel.org/netdev/net/c/fcdef3bcbb2c
  - [net,v3,2/3] virtio-net: remove unused delayed refill worker
    https://git.kernel.org/netdev/net/c/1e7b90aa7988
  - [net,v3,3/3] virtio-net: clean up __virtnet_rx_pause/resume
    https://git.kernel.org/netdev/net/c/a0c159647e66

You are awesome, thank you!
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