From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755123Ab1FHJDg (ORCPT ); Wed, 8 Jun 2011 05:03:36 -0400 Received: from r00tworld.com ([212.85.137.150]:54645 "EHLO r00tworld.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752429Ab1FHJDf (ORCPT ); Wed, 8 Jun 2011 05:03:35 -0400 From: pageexec@freemail.hu To: Ingo Molnar Date: Wed, 08 Jun 2011 11:02:11 +0200 MIME-Version: 1.0 Subject: Re: [PATCH v5 8/9] x86-64: Emulate legacy vsyscalls Reply-to: pageexec@freemail.hu CC: Andrew Lutomirski , x86@kernel.org, Thomas Gleixner , linux-kernel@vger.kernel.org, Jesper Juhl , Borislav Petkov , Linus Torvalds , Andrew Morton , Arjan van de Ven , Jan Beulich , richard -rw- weinberger , Mikael Pettersson , Andi Kleen , Brian Gerst , Louis Rilling , Valdis.Kletnieks@vt.edu Message-ID: <4DEF3A93.8871.1BF773E2@pageexec.freemail.hu> In-reply-to: <20110608064857.GA6747@elte.hu> References: , <4DEEB31B.3353.19E649C2@pageexec.freemail.hu>, <20110608064857.GA6747@elte.hu> X-mailer: Pegasus Mail for Windows (4.61) Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Content-description: Mail message body X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.1.12 (r00tworld.com [212.85.137.150]); Wed, 08 Jun 2011 11:02:50 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8 Jun 2011 at 8:48, Ingo Molnar wrote: > > you seemed to have made a distinction, you tell me ;), [...] > > I have not made any distinction at all, *you* wrote: i asked you that question because for all this time you seemed to have been very worked up by the fact that i called the page fault path as not 'fast'. i thought maybe what caused your nervous reaction and desperate attempts at trying to justify it was due to some misunderstanding in wording, but i now see that we probably talked about the same thing. with the exception that you *still* have not provided any evidence for your claim. why is that Ingo? do you have nothing to prove your single cycle 'improvemnt'? (sorry, had a chuckle again ;).