From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:49465)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <gaowanlong@cn.fujitsu.com>) id 1VDlqy-0005Oo-OM
	for qemu-devel@nongnu.org; Sun, 25 Aug 2013 21:44:29 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <gaowanlong@cn.fujitsu.com>) id 1VDlqu-0004Ze-Fg
	for qemu-devel@nongnu.org; Sun, 25 Aug 2013 21:44:24 -0400
Received: from [222.73.24.84] (port=26710 helo=song.cn.fujitsu.com)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <gaowanlong@cn.fujitsu.com>) id 1VDlqu-0004ZE-4J
	for qemu-devel@nongnu.org; Sun, 25 Aug 2013 21:44:20 -0400
Message-ID: <521AB2C1.40306@cn.fujitsu.com>
Date: Mon, 26 Aug 2013 09:43:29 +0800
From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
MIME-Version: 1.0
References: <1377231003-2816-1-git-send-email-gaowanlong@cn.fujitsu.com>
	<1377231003-2816-7-git-send-email-gaowanlong@cn.fujitsu.com>
	<433635292.2972869.1377247246639.JavaMail.root@redhat.com>
In-Reply-To: <433635292.2972869.1377247246639.JavaMail.root@redhat.com>
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; charset=UTF-8
Subject: Re: [Qemu-devel] [PATCH V9 06/12] NUMA: Add Linux libnuma detection
Reply-To: gaowanlong@cn.fujitsu.com
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Andrew Jones <drjones@redhat.com>
Cc: aliguori@us.ibm.com, ehabkost@redhat.com, qemu-devel@nongnu.org, hutao@cn.fujitsu.com, peter huangpeng <peter.huangpeng@huawei.com>, lcapitulino@redhat.com, bsd@redhat.com, pbonzini@redhat.com, y-goto@jp.fujitsu.com, lersek@redhat.com, afaerber@suse.de, Wanlong Gao <gaowanlong@cn.fujitsu.com>

On 08/23/2013 04:40 PM, Andrew Jones wrote:
> 
> 
> ----- Original Message -----
>> Add detection of libnuma (mostly contained in the numactl package)
>> to the configure script. Can be enabled or disabled on the command line,
>> default is use if available.
>>
>> Signed-off-by: Andre Przywara <andre.przywara@amd.com>
>> Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
> 
> Is this patch still necessary? I thought that dropping the
> numa_num_configured_nodes() calls from patch 8/12 got rid
> of the need for this library. Maybe I missed other uses?

Yes, in 08/12 we also use mbind(), and in 09/12 we use max_numa_node().

Thanks,
Wanlong Gao

> 
> drew
>