From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965131Ab2DLOkn (ORCPT ); Thu, 12 Apr 2012 10:40:43 -0400 Received: from mail-pz0-f52.google.com ([209.85.210.52]:32801 "EHLO mail-pz0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934280Ab2DLOkm (ORCPT ); Thu, 12 Apr 2012 10:40:42 -0400 Message-ID: <4F86E965.4010506@gmail.com> Date: Thu, 12 Apr 2012 08:40:37 -0600 From: David Ahern User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 MIME-Version: 1.0 To: Jiri Olsa CC: acme@redhat.com, a.p.zijlstra@chello.nl, mingo@elte.hu, paulus@samba.org, cjashfor@linux.vnet.ibm.com, fweisbec@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] perf, tool: Force guest machine definition option References: <1334233262-5679-1-git-send-email-jolsa@redhat.com> <1334233262-5679-2-git-send-email-jolsa@redhat.com> In-Reply-To: <1334233262-5679-2-git-send-email-jolsa@redhat.com> 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 On 4/12/12 6:21 AM, Jiri Olsa wrote: > Running 'perf kvm record' without any of following options: > --guestmount > --guestvmlinux > --guestkallsyms > --guestmodules > > is causing the guest machine to be ommited from the data file, > and all guest samples are counted in nr_unprocessable_samples. Even with guestmount specified you can hit this path -- e.g., no pid-based directory under guestmount for a VM. David