From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932642AbXCSSX7 (ORCPT ); Mon, 19 Mar 2007 14:23:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932705AbXCSSX7 (ORCPT ); Mon, 19 Mar 2007 14:23:59 -0400 Received: from csclub1.cs.uwaterloo.ca ([129.97.7.226]:42858 "EHLO caffeine.csclub.uwaterloo.ca" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932642AbXCSSX6 (ORCPT ); Mon, 19 Mar 2007 14:23:58 -0400 Date: Mon, 19 Mar 2007 14:23:55 -0400 To: takada Cc: rdreier@cisco.com, pcnet32@verizon.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: MediaGX/GeodeGX1 requires X86_OOSTORE. Message-ID: <20070319182355.GC22467@csclub.uwaterloo.ca> References: <20070220144823.GN7585@csclub.uwaterloo.ca> <20070315.143939.193680310.takada@mbf.nifty.com> <20070315173137.GJ22466@csclub.uwaterloo.ca> <20070317.220810.208970218.takada@mbf.nifty.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070317.220810.208970218.takada@mbf.nifty.com> User-Agent: Mutt/1.5.9i From: lsorense@csclub.uwaterloo.ca (Lennart Sorensen) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 17, 2007 at 10:08:10PM +0900, takada wrote: > I tested some patterns. just X86_OOSTORE was effective. WBINVD is needless. > > --- arch/i386/Kconfig.cpu~ 2007-02-05 03:44:54.000000000 +0900 > +++ arch/i386/Kconfig.cpu 2007-02-17 21:25:52.000000000 +0900 > @@ -322,7 +322,7 @@ config X86_USE_3DNOW > > config X86_OOSTORE > bool > - depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR > + depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR || MGEODEGX1 > default y > > config X86_TSC Well that is exactly what I did for the Geode SC1200 (a GX1 based design) as well and it certainly improved things a lot for me as well. -- Len Sorensen