From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <jerry.zhang@intel.com>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by dpdk.org (Postfix) with ESMTP id B664DB3B2
 for <dev@dpdk.org>; Mon,  1 Sep 2014 11:35:06 +0200 (CEST)
Received: from fmsmga003.fm.intel.com ([10.253.24.29])
 by fmsmga101.fm.intel.com with ESMTP; 01 Sep 2014 02:39:32 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="379713672"
Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202])
 by FMSMGA003.fm.intel.com with ESMTP; 01 Sep 2014 02:35:02 -0700
Received: from fmsmsx116.amr.corp.intel.com (10.18.116.20) by
 fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS)
 id 14.3.195.1; Mon, 1 Sep 2014 02:39:31 -0700
Received: from cdsmsx151.ccr.corp.intel.com (172.17.4.38) by
 fmsmsx116.amr.corp.intel.com (10.18.116.20) with Microsoft SMTP Server (TLS)
 id 14.3.195.1; Mon, 1 Sep 2014 02:39:31 -0700
Received: from cdsmsx102.ccr.corp.intel.com ([169.254.2.168]) by
 CDSMSX151.ccr.corp.intel.com ([169.254.3.145]) with mapi id 14.03.0195.001;
 Mon, 1 Sep 2014 17:39:29 +0800
From: "Zhang, Jerry" <jerry.zhang@intel.com>
To: Anand S Angadi <as.anand@globaledgesoft.com>, Matthew Hall
 <mhall@mhcomputing.net>
Thread-Topic: [dpdk-dev] reg : adding grub entry with hugepages.
Thread-Index: AQHPxcEczNIicneRnUu441/sLyVUlZvr+BOg//99RQCAAAEFgIAABaqAgACJLpA=
Date: Mon, 1 Sep 2014 09:39:28 +0000
Message-ID: <FA09AAB07F084C4DA208D537E2734D2C374A28D7@CDSMSX102.ccr.corp.intel.com>
References: <54040572.5090002@globaledgesoft.com>
 <540431E5.2070909@globaledgesoft.com>
 <FA09AAB07F084C4DA208D537E2734D2C374A2752@CDSMSX102.ccr.corp.intel.com>
 <54043630.6020407@globaledgesoft.com>
 <20140901090619.GA18935@mhcomputing.net>
 <54043BCB.1040304@globaledgesoft.com>
In-Reply-To: <54043BCB.1040304@globaledgesoft.com>
Accept-Language: zh-CN, en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
x-originating-ip: [172.17.6.105]
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] reg : adding grub entry with hugepages.
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Mon, 01 Sep 2014 09:35:07 -0000

>-----Original Message-----
>From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Anand S Angadi
>Sent: Monday, September 1, 2014 5:27 PM
>To: Matthew Hall
>Cc: dev@dpdk.org
>Subject: Re: [dpdk-dev] reg : adding grub entry with hugepages.
>
>On 09/01/2014 02:36 PM, Matthew Hall wrote:
>> On Mon, Sep 01, 2014 at 02:32:40PM +0530, Anand S Angadi wrote:
>>>> Hello everyone,
>>>> I am using fedora 16, i want to Add additional Grub entry with hugepag=
es
>enabled permanently can u tell me how can i add?
>>>> and wher can i add?
>> Try /etc/default/grub .
>>
>Hi Matthew,
>I added "default_hugepagesz=3D2M hugepagesz=3D2M hugepages=3D1024" and did
>reboot.
>after i did cat /proc/meminfo but i am not getting Hugepages_total 1024.
>the output is as mentioned bellow.
>
>$cat /proc/meminfo
>:
>:
>:
>HardwareCorrupted:     0 kB
>AnonHugePages:     43008 kB
>HugePages_Total:       0
>HugePages_Free:        0
>HugePages_Rsvd:        0
>HugePages_Surp:        0
>Hugepagesize:       2048 kB
>DirectMap4k:       12288 kB
>DirectMap2M:     4024320 kB
>$
>

Make sure current kernel parameters is correct by below command.
$cat /proc/cmdline