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Wed, 30 Sep 2026 02:00:24 -0700 (PDT) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 30 Sep 2026 09:00:23 +0000 Message-Id: From: "Alexei Starovoitov" To: "Jakub Sitnicki" Cc: "Jakub Kicinski" , "Daniel Zahka" , , "Kuniyuki Iwashima" , "Paolo Abeni" , "Stanislav Fomichev" , , , "Daniel Borkmann" , "John Fastabend" , "Andrii Nakryiko" , "Eduard Zingerman" , "Kumar Kartikeya Dwivedi" , "Martin KaFai Lau" , "Song Liu" , "Yonghong Song" , "Jiri Olsa" , "Emil Tsalapatis" , "David S. Miller" , "Eric Dumazet" , "Simon Horman" , "Jesper Dangaard Brouer" , "Willem de Bruijn" , "Florian Westphal" , "Jack Wang" <163wangjack@gmail.com> Subject: Re: [PATCH net-next v2 03/14] bpf: Make BPF skb extension survive packet scrubbing X-Mailer: aerc 0.20.1-349-gb940a4174a3e-dirty References: <20260910-bpf-meta-inside-skb-ext-v2-0-0b21e42180b0@cloudflare.com> <20260910-bpf-meta-inside-skb-ext-v2-3-0b21e42180b0@cloudflare.com> <87fqyypp67.fsf@cloudflare.com> <20260925121849.2ac5150b@kernel.org> <20260925132004.171b751e@kernel.org> <87jyo5bcgs.fsf@cloudflare.com> <87ecebbxy5.fsf@cloudflare.com> In-Reply-To: <87ecebbxy5.fsf@cloudflare.com> On Tue Sep 29, 2026 at 8:32 PM UTC, Jakub Sitnicki wrote: > Everything pushed to: > > https://github.com/jsitnicki/skb-metadata-bench/tree/main/profile looks like you had lockdep on, so all the data and conclusions likely do not correlate to production. Pls fix and remeasure everything.