netdev - Re: [PATCH v4] virtio_net: suppress cpu stall when free_unused

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Date: Fri, 05 May 2023 08:40:19 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Wenliang Wang <wangwenliang.1995@...edance.com>
Cc: mst@...hat.com, jasowang@...hat.com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 zhengqi.arch@...edance.com, willemdebruijn.kernel@...il.com,
 virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, xuanzhuo@...ux.alibaba.com
Subject: Re: [PATCH v4] virtio_net: suppress cpu stall when free_unused_bufs

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu,  4 May 2023 10:27:06 +0800 you wrote:
> For multi-queue and large ring-size use case, the following error
> occurred when free_unused_bufs:
> rcu: INFO: rcu_sched self-detected stall on CPU.
> 
> Fixes: 986a4f4d452d ("virtio_net: multiqueue support")
> Signed-off-by: Wenliang Wang <wangwenliang.1995@...edance.com>
> 
> [...]

Here is the summary with links:
  - [v4] virtio_net: suppress cpu stall when free_unused_bufs
    https://git.kernel.org/netdev/net/c/f8bb51043945

You are awesome, thank you!
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