From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCH 0/4] Implement persistent grant in xen-netfront/netback Date: Thu, 15 Nov 2012 08:53:09 +0000 Message-ID: <1352969589.3499.31.camel@zakaz.uk.xensource.com> References: <1352962987-541-1-git-send-email-annie.li@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "xen-devel@lists.xensource.com" , "netdev@vger.kernel.org" , "konrad.wilk@oracle.com" To: Annie Li Return-path: Received: from smtp.eu.citrix.com ([62.200.22.115]:37803 "EHLO SMTP.EU.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2993145Ab2KOIx6 (ORCPT ); Thu, 15 Nov 2012 03:53:58 -0500 In-Reply-To: <1352962987-541-1-git-send-email-annie.li@oracle.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2012-11-15 at 07:03 +0000, Annie Li wrote: > > This patch is based on linux3.4-rc3. I hit netperf/netserver failure > on linux latest version v3.7-rc1, v3.7-rc2 and v3.7-rc4. Not sure > whether thisnetperf/netserver failure connects compound page commit in > v3.7-rc1, but I did hit BUG_ON with debug patch from thread > http://lists.xen.org/archives/html/xen-devel/2012-10/msg00893.html Do you think you could cook up a netfront fix similar in principal to the 6a8ed462f16b8455eec5ae00eb6014159a6721f0 fix for netback? Ian.