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[192.26.29.3]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49807b9441csm163255775e9.4.2026.08.02.15.00.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Aug 2026 15:00:04 -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: Mon, 03 Aug 2026 00:00:04 +0200 Message-Id: Cc: "Alexei Starovoitov" , "Andrii Nakryiko" , "Daniel Borkmann" , "Emil Tsalapatis" , , Subject: Re: [PATCH bpf-next v1 2/3] selftests/bpf: Adjust veristat stack depth parsing From: "Kumar Kartikeya Dwivedi" To: "Eduard Zingerman" , X-Mailer: aerc 0.21.0 References: <20260801230400.850271-1-memxor@gmail.com> <20260801230400.850271-3-memxor@gmail.com> <95d8960950ee42a77c2f62301cf4ffd31763fbe3.camel@gmail.com> In-Reply-To: <95d8960950ee42a77c2f62301cf4ffd31763fbe3.camel@gmail.com> On Sun Aug 2, 2026 at 11:11 PM CEST, Eduard Zingerman wrote: > On Sun, 2026-08-02 at 01:03 +0200, Kumar Kartikeya Dwivedi wrote: >> The verifier changed the output format for stack depth verification >> statistics. Adjust the parsing code. >> >> Signed-off-by: Kumar Kartikeya Dwivedi >> --- > > Do we care about backwards compatibility in veristat? > E.g. I see it packaged in my debian system. > This won't be able to parse the output of an old kernel. > On the other hand, I personally do not use stack metrics, > so the change does not really affect me. > It is an open question, given it is packaged, my instinct now is to parse b= oth formats, to cause the last amount of disruption. So that's what I'll do unl= ess someone tells me otherwise. > ...