From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759719Ab2IEWIJ (ORCPT ); Wed, 5 Sep 2012 18:08:09 -0400 Received: from casper.infradead.org ([85.118.1.10]:33638 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759677Ab2IEWII convert rfc822-to-8bit (ORCPT ); Wed, 5 Sep 2012 18:08:08 -0400 Message-ID: <1346882872.2600.63.camel@twins> Subject: Re: [PATCH 08/11] perf tool: precise mode requires exclude_guest From: Peter Zijlstra To: David Ahern Cc: Robert Richter , Avi Kivity , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, Ingo Molnar , Jiri Olsa , Namhyung Kim , Frederic Weisbecker , Gleb Natapov Date: Thu, 06 Sep 2012 00:07:52 +0200 In-Reply-To: <50477332.1000902@gmail.com> References: <1342826756-64663-1-git-send-email-dsahern@gmail.com> <1342826756-64663-9-git-send-email-dsahern@gmail.com> <20120723181358.GC6717@infradead.org> <500EAF23.8060909@gmail.com> <20120724161507.GG3732@erda.amd.com> <500EDB50.3070704@gmail.com> <20120724180312.GJ6717@infradead.org> <5010D2B1.3000206@gmail.com> <1343290109.26034.82.camel@twins> <20120803135117.GC3732@erda.amd.com> <50477332.1000902@gmail.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-09-05 at 09:43 -0600, David Ahern wrote: > > We need to require exclude_guest when using precise attribute with perf > else all running VMs on Intel-based servers will crash. I do not have an > AMD based server to even attempt the preferred solution. I've recently gotten a machine from AMD that would allow me to test this stuff, so I'll put writing that somewhere near the top of the todo. > Best I can do > is to attempt to keep this thread alive until someone with one can > tackle the problem. Right you are.. keep doing this until its sorted.