Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757798AbYHMSuH (ORCPT ); Wed, 13 Aug 2008 14:50:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751917AbYHMSty (ORCPT ); Wed, 13 Aug 2008 14:49:54 -0400 Received: from one.firstfloor.org ([213.235.205.2]:51035 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751545AbYHMStx (ORCPT ); Wed, 13 Aug 2008 14:49:53 -0400 Date: Wed, 13 Aug 2008 20:51:10 +0200 From: Andi Kleen To: Avi Kivity Cc: Andi Kleen , Linus Torvalds , Mathieu Desnoyers , Steven Rostedt , Jeremy Fitzhardinge , LKML , Ingo Molnar , Thomas Gleixner , Peter Zijlstra , Andrew Morton , David Miller , Roland McGrath , Ulrich Drepper , Rusty Russell , Gregory Haskins , Arnaldo Carvalho de Melo , "Luis Claudio R. Goncalves" , Clark Williams Subject: Re: Efficient x86 and x86_64 NOP microbenchmarks Message-ID: <20080813185110.GP1366@one.firstfloor.org> References: <87tzdv2g05.fsf@basil.nowhere.org> <489CE90D.1040902@goop.org> <20080813175213.GA8679@Krystal> <20080813184142.GM1366@one.firstfloor.org> <48A32BCF.40300@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <48A32BCF.40300@qumranet.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 532 Lines: 15 > How would you deal with inlines? Using debug information? -pg already ignores inlines, so they aren't even traced today. It pretty much has to, assume an inline gets spread out by the global optimizer over the rest of the function, where would the mcount calls be inserted? -Andi -- 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/