From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759105AbYHAULW (ORCPT ); Fri, 1 Aug 2008 16:11:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754485AbYHAULP (ORCPT ); Fri, 1 Aug 2008 16:11:15 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:46757 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754331AbYHAULO (ORCPT ); Fri, 1 Aug 2008 16:11:14 -0400 Date: Fri, 1 Aug 2008 13:10:25 -0700 (PDT) From: Linus Torvalds To: Vitaly Mayatskikh cc: linux-kernel@vger.kernel.org, Andi Kleen , Ingo Molnar Subject: Re: [PATCH] x86: Optimize tail handling for copy_user In-Reply-To: Message-ID: References: User-Agent: Alpine 1.10 (LFD 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 31 Jul 2008, Vitaly Mayatskikh wrote: > > Yes, I see. I was messed, sorry. Your BYTES_LEFT_IN_PAGE works very > well, tested. > > Signed-off-by: Vitaly Mayatskikh Ok, this latest version _looks_ ok. How well tested is it? I'm a bit nervous by now. Those earlier versions that got committed had all those wrone registers etc. Anyway, Ack as far as I'm concerned, but.. Linus