Re: [PATCH net] net: count last skb of each sk_backlog pass in __release_sock()

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Sun,  1 Nov 2026 00:51:45 -0700 you wrote:
> Running 500 concurrent TCPv6 streams (neper "tcp_stream -6 -T 1 -F 500")
> on a 2-core Cortex-A53 (CONFIG_PREEMPT_NONE=y, HZ=1000, LATENCY_WARN)
> triggers resched_latency_warn() in __release_sock():
> 
>   [ 3655.311821] sched: CPU 0 need_resched set for > 100006892 ns (100 ticks) without schedule
>   [ 3655.311889] Call trace:
>   ...
>   [ 3655.311944]  resched_latency_warn+0x7c/0x88
>   [ 3655.311958]  sched_tick+0x1c0/0x418
>   ...
>   [ 3655.312578]  net_rx_action+0x238/0x438
>   ...
>   [ 3655.312641]  do_softirq+0x4c/0x90
>   [ 3655.312651]  __local_bh_enable_ip+0x84/0x90
>   [ 3655.312663]  local_bh_enable+0x1c/0x28
>   [ 3655.312674]  __dev_queue_xmit+0x4a8/0xb00
>   ...
>   [ 3655.312782]  tcp_v6_do_rcv+0x240/0x5f8
>   [ 3655.312793]  __release_sock+0x9c/0x188
>   [ 3655.312806]  release_sock+0x150/0x168
>   [ 3655.312817]  tcp_sendmsg+0x4c/0x70
> 
> [...]

Here is the summary with links:
  - [net] net: count last skb of each sk_backlog pass in __release_sock()
    https://git.kernel.org/netdev/net/c/c4e4056b2135

You are awesome, thank you!
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