netdev - Re: [PATCH net] ipv4: convert fib_num_tclassid_users to atomic

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Date:   Thu, 02 Dec 2021 12:20:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, dsahern@...nel.org
Subject: Re: [PATCH net] ipv4: convert fib_num_tclassid_users to atomic_t

Hello:

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

On Wed,  1 Dec 2021 18:26:35 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> Before commit faa041a40b9f ("ipv4: Create cleanup helper for fib_nh")
> changes to net->ipv4.fib_num_tclassid_users were protected by RTNL.
> 
> After the change, this is no longer the case, as free_fib_info_rcu()
> runs after rcu grace period, without rtnl being held.
> 
> [...]

Here is the summary with links:
  - [net] ipv4: convert fib_num_tclassid_users to atomic_t
    https://git.kernel.org/netdev/net/c/213f5f8f31f1

You are awesome, thank you!
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