From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Zhu Subject: [PATCH 0/2] ppc:Fix the memory initialization for IBM POWER Date: Thu, 6 Apr 2017 15:36:08 +0530 Message-ID: <1491473170-25160-1-git-send-email-chaozhu@linux.vnet.ibm.com> Cc: Gowrishankar , sergio.gonzalez.monroy@intel.com, david.marchand@6wind.com To: dev@dpdk.org Return-path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by dpdk.org (Postfix) with ESMTP id 0E4002C35 for ; Thu, 6 Apr 2017 12:06:19 +0200 (CEST) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v369whpK058200 for ; Thu, 6 Apr 2017 06:06:19 -0400 Received: from e28smtp02.in.ibm.com (e28smtp02.in.ibm.com [125.16.236.2]) by mx0b-001b2d01.pphosted.com with ESMTP id 29nk5fsnn1-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 06 Apr 2017 06:06:18 -0400 Received: from localhost by e28smtp02.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 6 Apr 2017 15:36:13 +0530 Received: from d28av07.in.ibm.com (d28av07.in.ibm.com [9.184.220.146]) by d28relay05.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v36A65RF18153678 for ; Thu, 6 Apr 2017 15:36:05 +0530 Received: from d28av07.in.ibm.com (localhost [127.0.0.1]) by d28av07.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v36A6A50022051 for ; Thu, 6 Apr 2017 15:36:10 +0530 List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Due to mmap implementation on IBM POWER, the secondary process memory initialization may fail (mmap will not respect the required address hints). This patch sets add the fixes and guides to fix this problem. Chao Zhu (2): eal/ppc: fix mmap for memory initialization doc/guides: Add hugepage reserve instructions for IBM POWER doc/guides/linux_gsg/sys_reqs.rst | 6 ++++++ lib/librte_eal/linuxapp/eal/eal_memory.c | 8 ++++++++ 2 files changed, 14 insertions(+) -- 1.8.3.1