From patchwork Tue Sep 15 07:46:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chao Zhu X-Patchwork-Id: 7034 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 31961919D; Tue, 15 Sep 2015 09:47:47 +0200 (CEST) Received: from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140]) by dpdk.org (Postfix) with ESMTP id 180E7919B for ; Tue, 15 Sep 2015 09:47:43 +0200 (CEST) Received: from /spool/local by e23smtp07.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 15 Sep 2015 17:47:42 +1000 Received: from d23dlp01.au.ibm.com (202.81.31.203) by e23smtp07.au.ibm.com (202.81.31.204) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 15 Sep 2015 17:47:40 +1000 X-Helo: d23dlp01.au.ibm.com X-MailFrom: chaozhu@linux.vnet.ibm.com X-RcptTo: dev@dpdk.org Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 944762CE8056 for ; Tue, 15 Sep 2015 17:47:38 +1000 (EST) Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t8F7lLvV62324936 for ; Tue, 15 Sep 2015 17:47:29 +1000 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t8F7l6Q2015715 for ; Tue, 15 Sep 2015 17:47:06 +1000 Received: from [9.186.50.135] ([9.186.50.135]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id t8F7l4Ew015251; Tue, 15 Sep 2015 17:47:05 +1000 Message-ID: <55F7CCE9.8060807@linux.vnet.ibm.com> Date: Tue, 15 Sep 2015 15:46:49 +0800 From: Chao Zhu User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: dev@dpdk.org, thomas.monjalon@6wind.com References: <1439554788-31037-1-git-send-email-chaozhu@linux.vnet.ibm.com> In-Reply-To: <1439554788-31037-1-git-send-email-chaozhu@linux.vnet.ibm.com> X-Forwarded-Message-Id: <1439554788-31037-1-git-send-email-chaozhu@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15091507-0025-0000-0000-00000225905E X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] Fwd: [PATCH] PPC: Fix NUMA node numbering on IBM POWER8 LE machine X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list 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" Any response of this patch? -------- Forwarded Message -------- Subject: [dpdk-dev] [PATCH] PPC: Fix NUMA node numbering on IBM POWER8 LE machine Date: Fri, 14 Aug 2015 20:19:48 +0800 From: Chao Zhu To: dev@dpdk.org 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