Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751828AbZIWNGz (ORCPT ); Wed, 23 Sep 2009 09:06:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751477AbZIWNGz (ORCPT ); Wed, 23 Sep 2009 09:06:55 -0400 Received: from mail.gmx.net ([213.165.64.20]:50553 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751463AbZIWNGy (ORCPT ); Wed, 23 Sep 2009 09:06:54 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1/pHWMtDzjpiec4/4LGC529RX/wdjfHYTDxLQnFi0 /j3kI75SUdgTm+ Subject: Re: [patch] Re: [perf] Finding uninstalled modules Was Re: mailing list for trace users From: Mike Galbraith To: Avi Kivity Cc: Arnaldo Carvalho de Melo , rostedt@goodmis.org, LKML , Ingo Molnar , Mathieu Desnoyers , Peter Zijlstra , Frederic Weisbecker , Thomas Gleixner , Masami Hiramatsu In-Reply-To: <4ABA1B75.7040900@redhat.com> References: <1253132182.20020.242.camel@gandalf.stny.rr.com> <4AB89520.2050900@redhat.com> <1253618894.13917.18.camel@marge.simson.net> <4AB8B65F.7030602@redhat.com> <1253620041.13917.24.camel@marge.simson.net> <4AB8BA37.4010305@redhat.com> <20090922201746.GH5216@ghostprotocols.net> <4AB9DCC8.5050603@redhat.com> <1253697658.11461.36.camel@marge.simson.net> <4AB9F08E.1020106@redhat.com> <1253705515.7835.41.camel@marge.simson.net> <4ABA1B75.7040900@redhat.com> Content-Type: text/plain Date: Wed, 23 Sep 2009 15:06:54 +0200 Message-Id: <1253711214.7509.4.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.24.1.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 X-FuHaFi: 0.65 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 876 Lines: 24 On Wed, 2009-09-23 at 15:58 +0300, Avi Kivity wrote: > Not for me. 'perf report', for example, shows > > 63.08% qemu-system-x86 > [kernel] [k] packet_exit > 4.71% qemu-system-x86 > [kernel] [k] hpet_next_event > 4.38% init > [kernel] [k] > mwait_idle_with_hints > > While 'perf top' still shows vmx_vcpu_run. Ok, I'll find a nice repeatable module hitting load I can profile with top/report and compare results. Maybe something will fall out. -Mike -- 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/