Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030274AbWIRXuS (ORCPT ); Mon, 18 Sep 2006 19:50:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030275AbWIRXuS (ORCPT ); Mon, 18 Sep 2006 19:50:18 -0400 Received: from smtp1.netcabo.pt ([212.113.174.28]:60611 "EHLO exch01smtp10.hdi.tvcabo") by vger.kernel.org with ESMTP id S1030274AbWIRXuP (ORCPT ); Mon, 18 Sep 2006 19:50:15 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AY8CAA7NDkWBT4odAQ X-Antivirus-bastov-Mail-From: sergio@sergiomb.no-ip.org via bastov.localdomain X-Antivirus-bastov: 1.25-st-qms (Clear:RC:0(83.132.128.228):SA:0(-1.2/5.0):. Processed in 10.245286 secs Process 10048) Subject: Re: Math-emu kills the kernel on Athlon64 X2 From: Sergio Monteiro Basto Reply-To: sergio@sergiomb.no-ip.org To: Jesper Juhl Cc: Linux Kernel Mailing List , billm@melbpc.org.au, billm@suburbia.net In-Reply-To: <9a8748490609181518j2d12e4f0l2c55e755e40d38c2@mail.gmail.com> References: <9a8748490609181518j2d12e4f0l2c55e755e40d38c2@mail.gmail.com> Content-Type: multipart/signed; micalg=sha1; protocol="application/x-pkcs7-signature"; boundary="=-iTmL6xUVCBTFQGJbPs3j" Date: Tue, 19 Sep 2006 00:49:51 +0100 Message-Id: <1158623391.13821.4.camel@localhost.portugal> Mime-Version: 1.0 X-Mailer: Evolution 2.6.3 (2.6.3-1.fc5.5) X-OriginalArrivalTime: 18 Sep 2006 23:50:14.0031 (UTC) FILETIME=[2F7639F0:01C6DB7D] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3952 Lines: 73 --=-iTmL6xUVCBTFQGJbPs3j Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable On Tue, 2006-09-19 at 00:18 +0200, Jesper Juhl wrote: > Hi, >=20 > If I enable the math emulator in 2.6.18-rc7-git2 (only version I've > tried this with) and then boot the kernel with "no387" then I only get > as far as lilo's "...Booting the kernel." message and then the system > hangs. >=20 I think, math emulation is for 486 and older. 486 DX2 was the first one who have math co processor, on earlier processor it should be disable . --=20 S=E9rgio M. 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