From: patchwork-bot+netdevbpf@kernel.org
To: Kris Pan <kris.pan@intel.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org, atomasov@redhat.com,
oliver.sang@intel.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] net: iterate online nodes in skb_defer_free_flush()
Date: Fri, 02 Oct 2026 01:00:05 +0000 [thread overview]
Message-ID: <179090280553.3163959.12959222624674400533.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260928014708.3903028-1-kris.pan@intel.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
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!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-10-02 1:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 1:47 Kris Pan
2026-10-01 1:49 ` netdev-bot+sashiko
2026-10-02 0:58 ` Jakub Kicinski
2026-10-02 1:00 ` patchwork-bot+netdevbpf [this message]
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