From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751301AbWFFL4l (ORCPT ); Tue, 6 Jun 2006 07:56:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751284AbWFFL4l (ORCPT ); Tue, 6 Jun 2006 07:56:41 -0400 Received: from ns1.suse.de ([195.135.220.2]:23737 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751301AbWFFL4k (ORCPT ); Tue, 6 Jun 2006 07:56:40 -0400 Date: Tue, 6 Jun 2006 13:56:39 +0200 From: Marcus Meissner To: Andi Kleen Cc: "Rafael J. Wysocki" , Thomas Glanzmann , linux-kernel@vger.kernel.org Subject: Re: AMD64: 64 bit kernel 32 bit userland - some pending questions Message-ID: <20060606115639.GC17753@suse.de> References: <20060606093456.GL4552@cip.informatik.uni-erlangen.de> <200606061351.08733.rjw@sisk.pl> <200606061355.04334.ak@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200606061355.04334.ak@suse.de> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 06, 2006 at 01:55:04PM +0200, Andi Kleen wrote: > On Tuesday 06 June 2006 13:51, Rafael J. Wysocki wrote: > > On Tuesday 06 June 2006 12:42, Andi Kleen wrote: > > > Thomas Glanzmann writes: > > > > > > > Hello everyone, > > > > I would like to use an AMD64 Opteron System with a 64 bit Linux Kernel, > > > > but a 32 bit userland (Debian Sarge). I have a few questions about this: > > > > > > The main caveat is that iptables and ipsec need 64bit executables > > > to be set up. The rest should work. > > > > Recently I've had a problem running wine with a 16-bit windows application > > on a 64-bit kernel. I guess it's a wine's problem, then? > > At some point it worked - i ran 16bit solitaire and some other programs, > but it's not regularly tested. When it works on a 32bit kernel with > the same wine version it should work on the 64bit kernel too. If not > it's likely a kernel bug. It should work fine. If not, what is the actual bug/error message? :) Ciao, Marcus