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([2620:10d:c090:500::2:8a9]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-302978b1a79sm888364eec.28.2026.05.13.16.31.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 16:31:25 -0700 (PDT) Message-ID: <25d39a1c3c9dcce1700572f7ad0708bbbda14412.camel@gmail.com> Subject: Re: [PATCH bpf-next v3 2/3] selftests/bpf: Test reported max stack depth From: Eduard Zingerman To: Paul Chaignon , bpf@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Kumar Kartikeya Dwivedi Date: Wed, 13 May 2026 16:31:24 -0700 In-Reply-To: <075d22efd4338385a92f13b7817025cc3f04ec60.1778700777.git.paul.chaignon@gmail.com> References: <075d22efd4338385a92f13b7817025cc3f04ec60.1778700777.git.paul.chaignon@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2026-05-13 at 21:35 +0200, Paul Chaignon wrote: > This patch tests the maximum stack depth reporting in verifier logs, > with a couple special cases covered: fastcall, private stacks (main > subprog & callee), and rounding up to 16 bytes. For that last one, we > need to skip the test when JIT compilation is disabled as the rounding > is then to 32 bytes. >=20 > Signed-off-by: Paul Chaignon > --- Acked-by: Eduard Zingerman [...]