From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753627AbaCXRjr (ORCPT ); Mon, 24 Mar 2014 13:39:47 -0400 Received: from mail-qc0-f172.google.com ([209.85.216.172]:36284 "EHLO mail-qc0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753107AbaCXRjo (ORCPT ); Mon, 24 Mar 2014 13:39:44 -0400 Message-ID: <53306DD8.8020002@redhat.com> Date: Mon, 24 Mar 2014 18:39:36 +0100 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Peter Zijlstra , Stefan Bader CC: Borislav Petkov , Linux Kernel Mailing List , kvm@vger.kernel.org, Marcelo Tosatti , MASAO TAKAHASHI , Joerg Roedel Subject: Re: Another preempt folding issue? References: <52FCFA23.4060701@canonical.com> <20140213173852.GH6835@laptop.programming.kicks-ass.net> <52FD090C.7010408@canonical.com> <20140213182605.GC14089@laptop.programming.kicks-ass.net> <20140214133428.GB26356@pd.tnic> <52FE2709.3050505@canonical.com> <20140214144700.GC26356@pd.tnic> <52FE4C28.1080500@canonical.com> <20140214172157.GJ6835@laptop.programming.kicks-ass.net> <53062165.3040202@canonical.com> <20140220155041.GG9987@twins.programming.kicks-ass.net> In-Reply-To: <20140220155041.GG9987@twins.programming.kicks-ass.net> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 20/02/2014 16:50, Peter Zijlstra ha scritto: >>>> > >> One thing I likely should do is to reinstall the exact same laptop with 64bit >>>> > >> kernel and userspace... maybe only 64bit kernel first... and make sure on my >>>> > >> side that this does not show up on 64bit, too. I took the word of reporters for >>>> > >> that (and the impression that otherwise many more people would have complained). >>> > > >>> > > Yeha, I'm going to try and install some 32bit userspace on a usb >>> > > harddisk I've got and see if I can boot my Core2 laptop from that to try >>> > > and reproduce. >>> > > >>> > > But all that is probably going to be Monday :/ >>> > > >> > *sigh* Already Thursday... >> > >> > Peter, did you get to reproduce this locally? Unfortunately I had some >> > interruption and have not more Information than on last Friday (which is that >> > the same hw but 64bit kernel does not show it). > I got side-tracked as well, someone reported crashes, which come above > weird behaviour :/ > Stefan, Peter, any news here? Paolo