Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753241AbZF2COI (ORCPT ); Sun, 28 Jun 2009 22:14:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751585AbZF2CN5 (ORCPT ); Sun, 28 Jun 2009 22:13:57 -0400 Received: from bilbo.ozlabs.org ([203.10.76.25]:50189 "EHLO bilbo.ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751349AbZF2CN4 (ORCPT ); Sun, 28 Jun 2009 22:13:56 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <19016.9058.719104.420122@cargo.ozlabs.ibm.com> Date: Mon, 29 Jun 2009 12:13:54 +1000 From: Paul Mackerras To: Ingo Molnar CC: Peter Zijlstra , linux-kernel@vger.kernel.org Subject: Re: performance counter ~0.4% error finding retired instruction count In-Reply-To: <19016.8971.391008.394778@cargo.ozlabs.ibm.com> References: <20090624151010.GA12799@elte.hu> <20090627060432.GB16200@elte.hu> <19013.49344.860564.948905@cargo.ozlabs.ibm.com> <20090627172854.GE21595@elte.hu> <19016.8971.391008.394778@cargo.ozlabs.ibm.com> X-Mailer: VM 8.0.12 under 22.2.1 (i486-pc-linux-gnu) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 435 Lines: 14 Paul Mackerras writes: > I can think of three ways to eliminate the PLT resolver overhead on > execvp: s/three/four/, obviously - I thought of the 4th while I was writing the mail. Paul. -- 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/