Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 8 Nov 2000 13:29:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 8 Nov 2000 13:29:23 -0500 Received: from kanga.kvack.org ([216.129.200.3]:22542 "EHLO kanga.kvack.org") by vger.kernel.org with ESMTP id ; Wed, 8 Nov 2000 13:29:14 -0500 Date: Wed, 8 Nov 2000 13:27:36 -0500 (EST) From: To: Alan Cox cc: Brian Pomerantz , Linus Torvalds , linux-kernel@vger.kernel.org Subject: Re: Pentium 4 and 2.4/2.5 In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Nov 2000, Alan Cox wrote: > What state does it leave the condition codes ? That matters. Alan, rep ; nop is one of the suggested 2 byte fillers in the Athon optimization guide; it's handled during instruction decode and is completely free. It also has no effect on K6s. -ben - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/