Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263076AbVAFWqP (ORCPT ); Thu, 6 Jan 2005 17:46:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263059AbVAFWqP (ORCPT ); Thu, 6 Jan 2005 17:46:15 -0500 Received: from main.gmane.org ([80.91.229.2]:9625 "EHLO main.gmane.org") by vger.kernel.org with ESMTP id S261178AbVAFWps (ORCPT ); Thu, 6 Jan 2005 17:45:48 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Andrey Melnikoff Subject: Re: Questions about the CMD640 and RZ1000 bugfix support options Date: Fri, 7 Jan 2005 01:40:49 +0300 Message-ID: References: <41D5D206.1040107@mathematica.scientia.net> <1104676209.15004.58.camel@localhost.localdomain> <1105025417.17176.222.camel@localhost.localdomain> X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: kenga.kmv.ru User-Agent: tin/1.7.6-20040906 ("Baleshare") (UNIX) (Linux/2.6.6-rc1 (i686)) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1122 Lines: 16 Alan Cox wrote: > On Mer, 2005-01-05 at 18:58, Andrey Melnikoff wrote: > > > > At least the second of those two seems to cause some little slowdown > > > > ("This may slow disk throughput by a few percent, but at least things > > > They only trigger for the affected chipsets > > But enabled by default. Maybe disable it by default ? Or make depend with > > CONFIG_M586 || CONFIG_M586TSC || CONFIG_M586MMX ? > They should be enabled by default. Why? This is really _OLD_ and _BUGGY_ chips. As I see in google - it used in Asustek Pentium MB PCI/I-P54SP4 and some Intel mb for Pentium with Neptune chipsets. All of this MB - for classic Pentium 75/90/100MHz. > That makes it safer for default compiles, and their code size is > close to if not nil because it can all be __devinit or __init At this time, no modern MB use this buggy chipsets. - 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/