From mboxrd@z Thu Jan 1 00:00:00 1970 From: Teck Choon Giam Subject: Re: kernel BUG at arch/x86/xen/mmu.c:1872 Date: Wed, 13 Apr 2011 00:32:05 +0800 Message-ID: References: <4DA3438A.6070503@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <4DA3438A.6070503@goop.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jeremy Fitzhardinge Cc: MaoXiaoyun , xen devel , keir@xen.org, ian.campbell@citrix.com, konrad.wilk@oracle.com, dave@ivt.com.au List-Id: xen-devel@lists.xenproject.org 2011/4/12 Jeremy Fitzhardinge : > On 04/11/2011 05:31 AM, MaoXiaoyun wrote: >> Hi: >> >> I believe this is the fix at much extent. >> Since I have my own test cases which with this patch, my test case >> will success in 30 rounds run. >> Every round takes 8hours. While without this patch, tests fail evey >> round in 15minutes. >> >> So this really means fix most of the things. >> >> But during running, I met another crash, from the log it it looks like >> has relation with >> this BUG, since the crash log shows it is tlb related and this BUG >> also tlb related. >> >> Well, I'm also have poor knowledge of kernel. >> Hope someone from Xen Devel offer some help. > > Thanks for confirming; it makes sense and explains the symptoms, so I'm > glad it also works ;) > > > J > Thanks Jeremy, I can see the needed backport patch is in your xen/next-2.6.32 tree now ;) Kindest regards, Giam Teck Choon