From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750766AbWF2PB1 (ORCPT ); Thu, 29 Jun 2006 11:01:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750767AbWF2PB1 (ORCPT ); Thu, 29 Jun 2006 11:01:27 -0400 Received: from mailhost.tue.nl ([131.155.2.19]:19907 "EHLO mailhost.tue.nl") by vger.kernel.org with ESMTP id S1750766AbWF2PB0 (ORCPT ); Thu, 29 Jun 2006 11:01:26 -0400 Message-ID: <44A3EB45.1000507@etpmod.phys.tue.nl> Date: Thu, 29 Jun 2006 17:01:25 +0200 From: Bart Hartgers User-Agent: Thunderbird 1.5.0.4 (X11/20060527) MIME-Version: 1.0 To: =?ISO-8859-2?Q?Rafa=B3_Bilski?= Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] (Longhaul 1/5) PCI: Protect bus master DMA from Longhaul by rw semaphores References: <44A2C9A7.6060703@interia.pl> <1151581077.23785.9.camel@localhost.localdomain> <44A3C17F.3060204@etpmod.phys.tue.nl> <44A3DFDB.7050202@interia.pl> In-Reply-To: <44A3DFDB.7050202@interia.pl> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Rafał Bilski wrote: > CPU is VIA C3 in EBGA "Nehemiah" core 6.9.8. > I'm using flush_cache_all(). Is there anything more powerfull? > I'm using MSR_VIA_FCR. > I can disable L2 cache (or at least I think so) - this doesn't help. > I can't disable L1 cache - processor stops when I'm trying to set > I-cache or D-cache disable bit. > > Thanks > Rafał > Hi Rafał, Any code to show? Just in case... ;-) Groeten, Bart -- Bart Hartgers - TUE Eindhoven - http://plasimo.phys.tue.nl/bart/contact/