From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zoltan Kiss Subject: Re: [PATCH net-next v2 0/9] xen-netback: TX grant mapping with SKBTX_DEV_ZEROCOPY instead of copy Date: Wed, 8 Jan 2014 14:44:43 +0000 Message-ID: <52CD645B.6060700@citrix.com> References: <1389139818-24458-1-git-send-email-zoltan.kiss@citrix.com> <20140108144324.GA6984@zion.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Cc: , , , , To: Wei Liu Return-path: Received: from smtp02.citrix.com ([66.165.176.63]:2285 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756294AbaAHOpC (ORCPT ); Wed, 8 Jan 2014 09:45:02 -0500 In-Reply-To: <20140108144324.GA6984@zion.uk.xensource.com> Sender: netdev-owner@vger.kernel.org List-ID: On 08/01/14 14:43, Wei Liu wrote: > You once mentioned that you have a trick to avoid touching TLB, is it in > this series? > > (Haven't really looked at this series as I'm in today. Will have a > closer look tonight. I'm just curious now.) > > Wei. > No, I'm currently working on that, it will be a separate series, as it also needs some Xen modifications which haven't reached upstream yet AFAIK. Zoli