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[132.177.123.84]) by smtp-relay.gmail.com with ESMTPS id a92af1059eb24-121f24a554dsm2375773c88.7.2026.01.09.09.48.41 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 09 Jan 2026 09:48:41 -0800 (PST) X-Relaying-Domain: iol.unh.edu Date: Fri, 09 Jan 2026 09:48:41 -0800 (PST) Message-ID: <69613f79.050a0220.3a331d.c5f3SMTPIN_ADDED_MISSING@mx.google.com> Received: from [172.21.0.2] (unknown [172.18.0.240]) by postal.iol.unh.edu (Postfix) with ESMTP id C88A1604D420; Fri, 9 Jan 2026 12:48:40 -0500 (EST) Subject: |WARNING| pw159636 [PATCH] [v3] net: optimize raw checksum computati From: dpdklab@iol.unh.edu To: Test Report Cc: dpdk-test-reports@iol.unh.edu In-Reply-To: <20260107170415.80275-1-scott.k.mitch1@gmail.com> References: <20260107170415.80275-1-scott.k.mitch1@gmail.com> Content-Type: text/plain X-BeenThere: test-report@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: automatic DPDK test reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: test-report-bounces@dpdk.org Test-Label: iol-unit-amd64-testing Test-Status: WARNING http://dpdk.org/patch/159636 _Testing issues_ Submitter: Scott Mitchell Date: Wednesday, January 07 2026 17:04:15 DPDK git baseline: Repo:dpdk Branch: master CommitID:cd60dcd503b91956f966a1f6d595b35d256ac00f 159636 --> testing issues Upstream job id: Generic-VM-Unit-Test-DPDK#33308 Test environment and result as below: +-------------------------------+----------------+ | Environment | dpdk_unit_test | +===============================+================+ | CentOS Stream 9 | WARN | +-------------------------------+----------------+ | CentOS Stream 10 | WARN | +-------------------------------+----------------+ | Debian GNU/Linux 12 | WARN | +-------------------------------+----------------+ | Fedora Linux 40 | WARN | +-------------------------------+----------------+ | Fedora Linux 41 | PASS | +-------------------------------+----------------+ | Fedora Linux 42 | WARN | +-------------------------------+----------------+ | Red Hat Enterprise Linux 8.10 | PASS | +-------------------------------+----------------+ | Ubuntu 20.04 | PASS | +-------------------------------+----------------+ | Red Hat Enterprise Linux 9.7 | WARN | +-------------------------------+----------------+ | Ubuntu 22.04 | WARN | +-------------------------------+----------------+ | Ubuntu 24.04 | WARN | +-------------------------------+----------------+ | Windows Server 2022 | PASS | +-------------------------------+----------------+ ==== 20 line log output for Ubuntu 24.04 (dpdk_unit_test): ==== from ../lib/ethdev/rte_ethdev.h:1503, from ../lib/ethdev/ethdev_driver.h:21, from ../drivers/net/atlantic/atl_rxtx.c:6: ../lib/net/rte_ip6.h: In function 'rte_ipv6_phdr_cksum': ../lib/net/rte_ip6.h:578:15: error: 'psd_hdr' may be used uninitialized [-Werror=maybe-uninitialized] 578 | sum = __rte_raw_cksum(&psd_hdr, sizeof(psd_hdr), sum); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../lib/net/rte_ip4.h:32, from ../lib/net/rte_ip.h:9: ../lib/net/rte_cksum.h:44:1: note: by argument 1 of type 'const void *' to '__rte_raw_cksum' declared here 44 | __rte_raw_cksum(const void *buf, size_t len, uint32_t sum) | ^~~~~~~~~~~~~~~ ../lib/net/rte_ip6.h:567:11: note: 'psd_hdr' declared here 567 | } psd_hdr = {0}; /* Empty initializer avoids false-positive maybe-uninitialized warning */ | ^~~~~~~ cc1: all warnings being treated as errors [1237/3611] Compiling C object drivers/librte_net_ark.so.26.1.p/meson-generated_.._rte_net_ark.pmd.c.o [1238/3611] Generating rte_net_ark.sym_chk with a custom command (wrapped by meson to capture output) [1239/3611] Compiling C object drivers/libtmp_rte_net_atlantic.a.p/net_atlantic_hw_atl_hw_atl_b0.c.o ninja: build stopped: subcommand failed. ==== End log output ==== CentOS Stream 9 Kernel: 5.15 Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14) CentOS Stream 10 Kernel: 5.15 Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4) Debian GNU/Linux 12 Kernel: 5.15 Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0 Fedora Linux 40 Kernel: 5.15 Compiler: clang gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3) Fedora Linux 41 Kernel: 5.15 Compiler: gcc gcc (GCC) 14.3.1 20250523 (Red Hat 14.3.1-1) Fedora Linux 42 Kernel: 5.15 Compiler: clang gcc (GCC) 15.2.1 20251111 (Red Hat 15.2.1-4) Red Hat Enterprise Linux 8.10 Kernel: 5.15 Compiler: gcc gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-28) Ubuntu 20.04 Kernel: 5.15 Compiler: gcc gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0 Red Hat Enterprise Linux 9.7 Kernel: 5.15 Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11) Ubuntu 22.04 Kernel: 5.15 Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.2) 11.4.0 Ubuntu 24.04 Kernel: 5.15 Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0 Windows Server 2022 Kernel: 10.0.20348.2031 Compiler: clang 15.0.7, gcc 14.1.0 (MinGW), and MSVC VS 19.39.33521 To view detailed results, visit: https://lab.dpdk.org/results/dashboard/patchsets/34860/ UNH-IOL DPDK Community Lab To manage your email subscriptions, visit: https://lab.dpdk.org/results/dashboard/preferences/subscriptions/