From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 81511606A321 for ; Fri, 23 Oct 2026 09:40:47 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C4F0840299; Fri, 23 Oct 2026 11:40:46 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 9A56740268 for ; Fri, 23 Oct 2026 11:40:45 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 7F40E4D469; Fri, 23 Oct 2026 11:40:45 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/core Bug 2072] [dpdk26.11-rc1] power_intel_uncore: start dpdk-l3fwd-power failed on Ubuntu26.04 Date: Fri, 23 Oct 2026 09:40:45 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: core X-Bugzilla-Version: 26.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: daxuex.gao@intel.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 X-Bugzilla-URL: https://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All X-Archived-By: MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Archive: List-Post: List-Help: List-Subscribe: , X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 https://bugs.dpdk.org/show_bug.cgi?id=3D2072 Bug ID: 2072 Summary: [dpdk26.11-rc1] power_intel_uncore: start dpdk-l3fwd-power failed on Ubuntu26.04 Product: DPDK Version: 26.11 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: daxuex.gao@intel.com Target Milestone: --- Environment =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D DPDK version: dpdk-v26.11-rc1 (9a45341f18a1a) OS: Ubuntu 26.04.1 LTS/Linux 7.0.0-38-generic Compiler: gcc version 15.2.0 (Ubuntu 15.2.0-16ubuntu1) NIC hardware: Ethernet Controller E810-C for SFP 1593 [8086:1593 (rev 01)] NIC firmware:=20 driver: vfio-pci kdriver: ice-2.6.7 fw: 5.01 0x80021f88 1.4031.0 ddp: ICE OS Package version 1.3.59.0 Test Setup Steps to reproduce =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 1.Build dpdk=20 CC=3Dgcc meson -Dlibdir=3Dlib --default-library=3Dstatic x86_64-native-lin= uxapp-gcc ninja -C x86_64-native-linuxapp-gcc meson configure -Dexamples=3Dl3fwd-power x86_64-native-linuxapp-gcc ninja -C x86_64-native-linuxapp-gcc 2.Start dpdk-l3fwd-power x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-2 -n 1 -- -p 0x1= -P --config=3D"(0,0,2)" -U Results:=20 =3D=3D=3D=3D=3D=3D=3D=3D # x86_64-native-linuxapp-gcc/examples/dpdk-l3fwd-power -l 1-2 -n 1 -- -p 0= x1 -P --config=3D"(0,0,2)" -U EAL: Detected CPU lcores: 224 EAL: Detected NUMA nodes: 8 EAL: Detected static linkage of DPDK EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: VFIO support initialized: group mode, IOVA as VA EAL: Selected IOVA mode 'VA' Promiscuous mode selected L3FWD_POWER: Operating mode not specified, probing frequency scaling suppor= t... L3FWD_POWER: Selected operation mode: legacy POWER: Env isn't set yet! POWER: Attempting to initialise acpi cpufreq power management... POWER: acpi-cpufreq driver is not supported POWER: Attempting to initialise amd-pstate cpufreq power management... POWER: amd-pstate driver is not supported POWER: Attempting to initialise cppc cpufreq power management... POWER: cppc_cpufreq driver is not supported POWER: Attempting to initialise intel-pstate cpufreq power management... POWER: Initialized successfully for lcore 1 power management POWER: Initialized successfully for lcore 2 power management EAL: Error - exiting with code: 1 init_power_library failed Expected Result: Startup successful=20 Regression Is this issue a regression: N Bad commit: commit 384d6f309cac7bc95ce8d515e8929b3cfd1b4a48 (HEAD) Author: Huisong Li Date: Wed Aug 12 17:49:54 2026 +0800 examples/l3fwd-power: relocate uncore initialization Currently, the deinitialization of uncore is in deinit_power_library(). But its initialization is located in the parameter parsing function, which is not good to maintain. So move this logic to init_power_library(). Signed-off-by: Huisong Li --=20 You are receiving this mail because: You are the assignee for the bug.=