From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9CF7EA04B1; Fri, 28 Aug 2020 11:26:16 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 9F24A1C0D4; Fri, 28 Aug 2020 11:26:15 +0200 (CEST) Received: from mailgw02.pantheon.sk (mailgw01.pantheon.sk [46.229.239.26]) by dpdk.org (Postfix) with ESMTP id 802401C0D0 for ; Fri, 28 Aug 2020 11:26:13 +0200 (CEST) Received: from mailgw02.pantheon.sk (localhost.localdomain [127.0.0.1]) by mailgw02.pantheon.sk (Proxmox) with ESMTP id 38A0518290E for ; Fri, 28 Aug 2020 11:26:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pantheon.tech; h=cc:content-type:content-type:date:from:from:message-id :mime-version:reply-to:subject:subject:to:to; s=dkim; bh=xSpC45J EFwDNnkf44oa4MrfPTruQxoqZsS3mL93cZ0A=; b=Jgg/LNSh3P6gt8m1oXcEUSv KXrYoiRAtYUKapy+29C+DT4buXVre9IEDBa/6pJqqdFu+h9L/ouVBYM25wb6z+HA gy5YlmRPWUOtlkaVVo3YApXUFv37F7OF1IsngwuQ8DcuzsI2FBdH+MFhatUzp48X t4FMwedmygJO+c/SGtBkhmJzdiBMPU+g9X63bauJqzbmWTBr3ZLd9guIirvXV18j +qQAcTSgsGrRG2EHOKMnKBgzB2WAu6SrKhRN2GG2nQhJ85Rc+pe3PWFu/cQ0MLAI gUdTB8JGvIYAGjh5iwEkEJMkam2A3e+183Jy0SqotQi++tD04x9n8MFde8q/WmQ= = From: =?iso-8859-2?Q?Juraj_Linke=B9?= To: "dev@dpdk.org" Thread-Topic: DPDK 20.08 meson build testpmd not detecting all NUMA nodes Thread-Index: AdZ9G7ztlw7/1C3dQhuHHdzqZE0WHw== Date: Fri, 28 Aug 2020 09:26:12 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.101.4.10] MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] DPDK 20.08 meson build testpmd not detecting all NUMA nodes X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hello DPDK devs, I've meson built (using just meson build && ninja -C build) dpdk-20.08 (dow= nloaded from the site) on a Taishan arm server and dpdk-testpmd is incorrec= tly detecting NUMA nodes on the system: EAL: Detected 16 lcore(s) EAL: Detected 1 NUMA nodes lscpu report 4 NUMA nodes: NUMA node0 CPU(s): 0-15 NUMA node1 CPU(s): 16-31 NUMA node2 CPU(s): 32-47 NUMA node3 CPU(s): 48-63 When built with make T=3Darm64-armv8a-linuxapp-gcc testpmd is detecting NUM= A nodes correctly: EAL: Detected 64 lcore(s) EAL: Detected 4 NUMA nodes Any idea what's the difference between the builds? I've looked at NUMA conf= ig options but those seem ok to me: grep NUMA arm64-armv8a-linuxapp-gcc/.config build/rte_build_config.h arm64-armv8a-linuxapp-gcc/.config:CONFIG_RTE_MAX_NUMA_NODES=3D8 arm64-armv8a-linuxapp-gcc/.config:# a "type" is a combination of page size = and NUMA node. total number of memseg arm64-armv8a-linuxapp-gcc/.config:CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=3Dy arm64-armv8a-linuxapp-gcc/.config:CONFIG_RTE_LIBRTE_VHOST_NUMA=3Dy build/rte_build_config.h:#define RTE_EAL_NUMA_AWARE_HUGEPAGES 1 build/rte_build_config.h:#define RTE_HAS_LIBNUMA 1 build/rte_build_config.h:#define RTE_LIBRTE_VHOST_NUMA 1 build/rte_build_config.h:#define RTE_MAX_NUMA_NODES 4 Any pointers are welcome. Thanks, Juraj