Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264092AbUCZRCx (ORCPT ); Fri, 26 Mar 2004 12:02:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264088AbUCZRCw (ORCPT ); Fri, 26 Mar 2004 12:02:52 -0500 Received: from delerium.kernelslacker.org ([81.187.208.145]:21454 "EHLO delerium.codemonkey.org.uk") by vger.kernel.org with ESMTP id S264092AbUCZRCv (ORCPT ); Fri, 26 Mar 2004 12:02:51 -0500 Date: Fri, 26 Mar 2004 16:59:54 +0000 From: Dave Jones To: billy rose Cc: torvalds@osdl.org, linux-kernel@vger.kernel.org Subject: Re: arch 386 Message-ID: <20040326165953.GB25210@redhat.com> Mail-Followup-To: Dave Jones , billy rose , torvalds@osdl.org, linux-kernel@vger.kernel.org References: <4063D30C.30305@cox-internet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4063D30C.30305@cox-internet.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 770 Lines: 17 On Fri, Mar 26, 2004 at 12:51:56AM -0600, billy rose wrote: > i sent an email last night, but i think my email host was down so i will > try again. since 2.6.x can preempt, what do you think about using a call > gate in place of int 80? sysenter was implemented in this fashion for > p4's, but there are a lot of pre p4 boxes still out there. Most of those pre p4 boxes can also use sysenter. It's been there since the Pentium Pro (though hardware bugs made it unusable there, at least on the earlier revs). Dave - 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/