Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 18 Nov 2001 13:15:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 18 Nov 2001 13:15:49 -0500 Received: from bacon.van.m-l.org ([208.223.154.200]:24193 "EHLO bacon.van.m-l.org") by vger.kernel.org with ESMTP id ; Sun, 18 Nov 2001 13:15:33 -0500 Date: Sun, 18 Nov 2001 13:14:52 -0500 (EST) From: George Greer X-X-Sender: To: Dave Jones cc: Zwane Mwaikambo , Linux Kernel Subject: Re: [PATCH] moving F0 0F bug check to bugs.h 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 Sun, 18 Nov 2001, Dave Jones wrote: >> We only check for the bug once so we might as well move it to check >> the boot cpu only in bugs.h. > >Whilst not an ideal solution, some people do silly things like >putting a P150 and a P166 clocked to 150 into SMP boxes. >It could be possible for 1 CPU to have the bug whilst another doesn't. All Pentium and Pentium/MMX have it, even the 233/MMX. So unless you stuff a Pentium 1 and a Pentium Pro in the same machine somehow, all will be affected. processor : 1 vendor_id : GenuineIntel cpu family : 5 model : 4 model name : Pentium MMX stepping : 3 cpu MHz : 232.109 fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : yes coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 apic mmx bogomips : 463.66 -George Greer - 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/