Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754582Ab0GHIvR (ORCPT ); Thu, 8 Jul 2010 04:51:17 -0400 Received: from anguilla.debian.or.at ([86.59.21.37]:40553 "EHLO anguilla.debian.or.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751Ab0GHIvQ convert rfc822-to-8bit (ORCPT ); Thu, 8 Jul 2010 04:51:16 -0400 Date: Thu, 8 Jul 2010 10:51:14 +0200 From: Peter Palfrader To: Gleb Natapov Cc: Glauber Costa , Greg KH , linux-kernel@vger.kernel.org, stable@kernel.org, stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Zachary Amsden , Jeremy Fitzhardinge , Avi Kivity , Marcelo Tosatti Subject: Re: [patch 134/149] x86, paravirt: Add a global synchronization point for pvclock Message-ID: <20100708085114.GM15122@anguilla.noreply.org> Mail-Followup-To: Peter Palfrader , Gleb Natapov , Glauber Costa , Greg KH , linux-kernel@vger.kernel.org, stable@kernel.org, stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Zachary Amsden , Jeremy Fitzhardinge , Avi Kivity , Marcelo Tosatti References: <20100701175144.GA2116@kroah.com> <20100701173218.125822294@clark.site> <20100707124731.GJ15122@anguilla.noreply.org> <20100707135140.GI2707@mothafucka.localdomain> <20100707143338.GK15122@anguilla.noreply.org> <20100707151540.GH4689@redhat.com> <20100707200536.GL15122@anguilla.noreply.org> <20100708053100.GJ4689@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: 7BIT In-Reply-To: <20100708053100.GJ4689@redhat.com> X-PGP: 1024D/94C09C7F 5B00 C96D 5D54 AEE1 206B AF84 DE7A AF6E 94C0 9C7F X-Request-PGP: http://www.palfrader.org/keys/94C09C7F.asc X-Accept-Language: de, en User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1826 Lines: 30 On Thu, 08 Jul 2010, Gleb Natapov wrote: > > > And what if you provide -cpu qemu64,-kvmclock to qemu command line? > > > > Adding that to the glob of options that already were there from libvirt > > didn't disable it, but using an LD_PRELOAD wrapper[1] to that purpose on > > the host when starting kvm did help. > > > Strange. -kvmclock should have had the same effect. What qemu is it? > What is your command line? | QEMU PC emulator version 0.11.1 (qemu-kvm-0.11.1), Copyright (c) 2003-2008 Fabrice Bellard from the debian package qemu-kvm (0.11.1+dfsg-1~bpo50+1) /usr/bin/kvm -S -M pc-0.11 -enable-kvm -m 512 -smp 1 -name zoe -uuid 1885e784-c831-4ef8-9576-8eaa9abf3a8b -monitor unix:/var/lib/libvirt/qemu/zoe.monitor,server,nowait -boot c -drive file=/dev/vg_sookie_system/zoe-boot,if=ide,bus=0,unit=0,boot=on -drive file=/dev/vg_sookie_system/zoe-root,if=virtio -drive file=/dev/vg_sookie_system/zoe-swap,if=virtio -net nic,macaddr=00:16:36:40:00:0b,vlan=0,model=virtio,name=net0 -net tap,fd=25,vlan=0,name=hostnet0 -net nic,macaddr=00:16:36:40:05:0b,vlan=1,model=virtio,name=net1 -net tap,fd=28,vlan=1,name=hostnet1 -serial none -parallel none -usb -vnc 127.0.0.1:10 -vga cirrus -balloon virtio And I had added "-cpu qemu64,-kvmclock" to that at either the front or the end. Cheers, [should we trim the CC list? If yes, to what?] -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ -- 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/