Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161162Ab3FTSmL (ORCPT ); Thu, 20 Jun 2013 14:42:11 -0400 Received: from mail-ie0-f170.google.com ([209.85.223.170]:56061 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161052Ab3FTSmJ (ORCPT ); Thu, 20 Jun 2013 14:42:09 -0400 MIME-Version: 1.0 In-Reply-To: <20130619100544.GB4545@dhcp-192-168-178-175.profitbricks.localdomain> References: <1371128589-8953-1-git-send-email-tangchen@cn.fujitsu.com> <20130618171036.GD4553@dhcp-192-168-178-175.profitbricks.localdomain> <20130619100544.GB4545@dhcp-192-168-178-175.profitbricks.localdomain> Date: Thu, 20 Jun 2013 11:42:08 -0700 X-Google-Sender-Auth: tcPPUOTuT9PWfIeVBZemGXFEhk0 Message-ID: Subject: Re: [Part1 PATCH v5 00/22] x86, ACPI, numa: Parse numa info earlier From: Yinghai Lu To: Vasilis Liaskovitis Cc: Tang Chen , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Andrew Morton , Tejun Heo , Thomas Renninger , Jiang Liu , Wen Congyang , Lai Jiangshan , Yasuaki Ishimatsu , Mel Gorman , Minchan Kim , mina86@mina86.com, gong.chen@linux.intel.com, lwoodman@redhat.com, Rik van Riel , jweiner@redhat.com, Prarit Bhargava , "the arch/x86 maintainers" , linux-doc@vger.kernel.org, Linux Kernel Mailing List , Linux MM Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2711 Lines: 75 On Wed, Jun 19, 2013 at 3:05 AM, Vasilis Liaskovitis wrote: > On Tue, Jun 18, 2013 at 01:19:12PM -0700, Yinghai Lu wrote: >> On Tue, Jun 18, 2013 at 10:10 AM, Vasilis Liaskovitis >> wrote: >> >> could be found at: >> >> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git for-x86-mm >> >> >> >> and it is based on today's Linus tree. >> >> >> > >> > Has this patchset been tested on various numa configs? >> > I am using linux-next next-20130607 + part1 with qemu/kvm/seabios VMs. The kernel >> > boots successfully in many numa configs but while trying different memory sizes >> > for a 2 numa node VM, I noticed that booting does not complete in all cases >> > (bootup screen appears to hang but there is no output indicating an early panic) >> > >> > node0 node1 boots >> > 1G 1G yes >> > 1G 2G yes >> > 1G 0.5G yes >> > 3G 2.5G yes >> > 3G 3G yes >> > 4G 0G yes >> > 4G 4G yes >> > 1.5G 1G no >> > 2G 1G no >> > 2G 2G no >> > 2.5G 2G no >> > 2.5G 2.5G no >> > >> > linux-next next-20130607 boots al of these configs fine. >> > >> > Looks odd, perhaps I have something wrong in my setup or maybe there is a >> > seabios/qemu interaction with this patchset. I will update if I find something. >> >> just tried 2g/2g, and it works on qemu-kvm: > > thanks for testing. If you can also share qemu/seabios versions you use (release > or git commits), that would be helpful. QEMU emulator version 1.5.50, Copyright (c) 2003-2008 Fabrice Bellard it is at: commit 7387de16d0e4d2988df350926537cd12a8e34206 Merge: b8a75b6 e73fe2b Author: Anthony Liguori Date: Fri Jun 7 08:40:52 2013 -0500 Merge remote-tracking branch 'stefanha/block' into staging start command: #for 64bit numa /usr/local/kvm/bin/qemu-system-x86_64 -L /usr/local/kvm/share/qemu -enable-kvm -numa node,nodeid=0,cpus=0-1,mem=2048 -numa node,nodeid=1,cpus=2-3,mem=2048 -smp sockets=2,cores=2,threads=1 -m 4096 -net nic,model=e1000,macaddr=00:1c:25:1c:13:e9 -net user -hda /home/yhlu/data.dsk -cdrom /home/yhlu/xx/xx/kernel/tip/linux-2.6/arch/x86/boot/image.iso -boot d -serial telnet:127.0.0.1:4444,server -monitor stdio > > this is most likely some error on my setup, I 'll let you know if I conclude > otherwise. > > thanks, > > - Vasilis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/