From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932434Ab2CEU2n (ORCPT ); Mon, 5 Mar 2012 15:28:43 -0500 Received: from e7.ny.us.ibm.com ([32.97.182.137]:56514 "EHLO e7.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932365Ab2CEU2m (ORCPT ); Mon, 5 Mar 2012 15:28:42 -0500 Message-ID: <1330979254.2191.98.camel@work-vm> Subject: Re: WARNING: Adjusting tsc more then 11% From: John Stultz To: Sasha Levin Cc: Dave Jones , Fedora Kernel Team , Linux Kernel , Thomas Gleixner Date: Mon, 05 Mar 2012 12:27:34 -0800 In-Reply-To: References: <20120305154411.GA29668@redhat.com> <1330972323.2191.74.camel@work-vm> <20120305192338.GA30491@redhat.com> <1330977010.2191.84.camel@work-vm> <20120305195758.GA25498@redhat.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.2- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12030520-5806-0000-0000-0000132A0316 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2012-03-05 at 22:16 +0200, Sasha Levin wrote: > On Mon, Mar 5, 2012 at 9:57 PM, Dave Jones wrote: > > On Mon, Mar 05, 2012 at 11:50:10AM -0800, John Stultz wrote: > > > > > So it would be great to get further feedback from folks who are seeing > > > this warning, so we can really hammer this out, but I don't want the > > > warning spooking anyone into thinking things are terribly broken. > > > > One of the reports was from someone using vbox. I'm now wondering if > > the other users are using some other flavour of virt. I'll ask. > > I've reported this issue with regards to KVM before > (http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/85632) but > according to this thread it's not really KVM specific. > > It's easily reproducible using Dave's trinity running inside a KVM guest. Great! Do you have a link to trinity? (Google just gives me a video of its use and links to various churches) thanks -john