netdev - Re: [PATCH][net-next] virtio_net: skip RCU read lock by checking xdp

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Message-Id: <163386240693.21532.10618861075698217422.git-patchwork-notify@kernel.org>
Date:   Sun, 10 Oct 2021 10:40:06 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Li RongQing <lirongqing@...du.com>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH][net-next] virtio_net: skip RCU read lock by checking
 xdp_enabled of vi

Hello:

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

On Sat,  9 Oct 2021 17:32:43 +0800 you wrote:
> networking benchmark shows that __rcu_read_lock and
> __rcu_read_unlock takes some cpu cycles, and we can avoid
> calling them partially in virtio rx path by check xdp_enabled
> of vi, and xdp is disabled most of time
> 
> Signed-off-by: Li RongQing <lirongqing@...du.com>
> 
> [...]

Here is the summary with links:
  - [net-next] virtio_net: skip RCU read lock by checking xdp_enabled of vi
    https://git.kernel.org/netdev/net-next/c/6213f07cb542

You are awesome, thank you!
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