From: Jakub Kicinski <kuba@kernel.org>
To: netdev-bot+sashiko@kernel.org
Cc: kris.pan@intel.com, davem@davemloft.net, edumazet@google.com,
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: Thu, 1 Oct 2026 17:58:33 -0700 [thread overview]
Message-ID: <20261001175833.47968268@kernel.org> (raw)
In-Reply-To: <179081936536.434549.10388925622845161029@kernel.org>
On Thu, 01 Oct 2026 01:49:25 +0000 netdev-bot+sashiko@kernel.org wrote:
> skb_attempt_defer_free() chooses the list without checking whether the
> node is online:
>
> net/core/skbuff.c:skb_attempt_defer_free() {
> ...
> sdn = per_cpu_ptr(net_hotdata.skb_defer_nodes, cpu) + cpu_to_node(my_cpu);
not sure why it says that. There's a check earlier in that function
AFAICT
next prev parent reply other threads:[~2026-10-02 0:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 1:47 [PATCH net-next] net: iterate online nodes in skb_defer_free_flush() Kris Pan
2026-10-01 1:49 ` netdev-bot+sashiko
2026-10-02 0:58 ` Jakub Kicinski [this message]
2026-10-02 1:00 ` patchwork-bot+netdevbpf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261001175833.47968268@kernel.org \
--to=kuba@kernel.org \
--cc=atomasov@redhat.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=kris.pan@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev-bot+sashiko@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=oliver.sang@intel.com \
--cc=pabeni@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.