From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Zhu Subject: [PATCH] PPC: Fix NUMA node numbering on IBM POWER8 LE machine Date: Fri, 14 Aug 2015 20:19:48 +0800 Message-ID: <1439554788-31037-1-git-send-email-chaozhu@linux.vnet.ibm.com> To: dev@dpdk.org Return-path: Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) by dpdk.org (Postfix) with ESMTP id 4C3F78D99 for ; Fri, 14 Aug 2015 14:18:36 +0200 (CEST) Received: from /spool/local by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 14 Aug 2015 22:18:34 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 15AFA3578055 for ; Fri, 14 Aug 2015 22:18:32 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t7ECIHPc26607838 for ; Fri, 14 Aug 2015 22:18:26 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t7ECHxh6024178 for ; Fri, 14 Aug 2015 22:17:59 +1000 Received: from os_controller.crl.ibm.com ([9.186.57.26]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id t7ECHwDc023960 for ; Fri, 14 Aug 2015 22:17:58 +1000 List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When Linux is running on bare metal, it gets the raw hardware information. On POWER8 little endian bare metal machine, the node number is not continuous. It will jump from 0 to other values, for example, it can be 0, 1, 16, 17. This patch modified the CONFIG_RTE_MAX_NUMA_NODES value to make dpdk work on POWER8 bare metal little endian machine. Signed-off-by: Chao Zhu --- config/common_linuxapp | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/config/common_linuxapp b/config/common_linuxapp index 0de43d5..82a027e 100644 --- a/config/common_linuxapp +++ b/config/common_linuxapp @@ -98,7 +98,7 @@ CONFIG_RTE_NEXT_ABI=y # CONFIG_RTE_LIBRTE_EAL=y CONFIG_RTE_MAX_LCORE=128 -CONFIG_RTE_MAX_NUMA_NODES=8 +CONFIG_RTE_MAX_NUMA_NODES=32 CONFIG_RTE_MAX_MEMSEG=256 CONFIG_RTE_MAX_MEMZONE=2560 CONFIG_RTE_MAX_TAILQ=32 -- 1.7.1