netdev - Re: [PATCH net-next v1] flow_offload: fix suspicious RCU usage when offloading tc action

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Date:   Thu, 23 Dec 2021 11:20:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Baowen Zheng <baowen.zheng@...igine.com>
Cc:     davem@...emloft.net, kuba@...nel.org, xiyou.wangcong@...il.com,
        jhs@...atatu.com, jiri@...nulli.us, netdev@...r.kernel.org,
        louis.peens@...igine.com, oss-drivers@...igine.com,
        eric.dumazet@...il.com, simon.horman@...igine.com
Subject: Re: [PATCH net-next v1] flow_offload: fix suspicious RCU usage when
 offloading tc action

Hello:

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

On Wed, 22 Dec 2021 12:25:46 +0800 you wrote:
> Fix suspicious rcu_dereference_protected() usage when offloading tc action.
> 
> We should hold tcfa_lock to offload tc action in action initiation.
> 
> Without these changes, the following warning will be observed:
> 
> WARNING: suspicious RCU usage
> 5.16.0-rc5-net-next-01504-g7d1f236dcffa-dirty #50 Tainted: G          I
> 
> [...]

Here is the summary with links:
  - [net-next,v1] flow_offload: fix suspicious RCU usage when offloading tc action
    https://git.kernel.org/netdev/net-next/c/963178a06352

You are awesome, thank you!
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