From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753605Ab0ILRyw (ORCPT ); Sun, 12 Sep 2010 13:54:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44144 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752004Ab0ILRyv (ORCPT ); Sun, 12 Sep 2010 13:54:51 -0400 Message-ID: <4C8D13CD.1060802@redhat.com> Date: Sun, 12 Sep 2010 19:54:21 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100907 Fedora/3.1.3-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.3 MIME-Version: 1.0 To: Pavel Machek CC: Ingo Molnar , Pekka Enberg , Tom Zanussi , Fr?d?ric Weisbecker , Steven Rostedt , Arnaldo Carvalho de Melo , Peter Zijlstra , linux-perf-users@vger.kernel.org, linux-kernel Subject: Re: disabling group leader perf_event References: <4C84B088.5050003@redhat.com> <1283772256.1930.303.camel@laptop> <4C84D1CE.3070205@redhat.com> <1283774045.1930.341.camel@laptop> <4C84D77B.6040600@redhat.com> <20100906124330.GA22314@elte.hu> <4C84E265.1020402@redhat.com> <20100906125905.GA25414@elte.hu> <4C850147.8010908@redhat.com> <20100906154737.GA4332@elte.hu> <20100912064612.GA1582@ucw.cz> In-Reply-To: <20100912064612.GA1582@ucw.cz> 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 09/12/2010 08:46 AM, Pavel Machek wrote: > 1- Most (least abstract) specific code: a block of bytecode in the form > of a simplified, executable, kernel-checked x86 machine code block - > this is also the fastest form. [yes, this is actually possible.] > Well... if we want to be a bit x86-entric.... can we just reuse ACPI > interpretter? I hope this was a joke, ACPI won the academy awards for ugliness, slowness, low performance, bad specification, non-generality, and probably five other things I forgot. Stay away from it as much as you can. -- error compiling committee.c: too many arguments to function