Re: [PATCH net-next] net: iterate online nodes in skb_defer_free_flush()

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Mon, 28 Sep 2026 09:47:08 +0800 you wrote:
> skb_attempt_defer_free() only queues skbs on the current CPU's node
> (numa_node_id() of a running CPU), which is always online, so the
> flush loop never needs to visit nodes that are merely possible.
> 
> for_each_node() walks node_possible_map.  On machines where the
> possible map is much larger than the online map -- e.g. a POWER10
> LPAR with 32 possible but 1 online node -- the flush loop touches 31
> cold, always-empty per-node lists on every softirq pass.
> 
> [...]

Here is the summary with links:
  - [net-next] net: iterate online nodes in skb_defer_free_flush()
    https://git.kernel.org/netdev/net-next/c/56fbbb662795

You are awesome, thank you!
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