Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 13 Aug 2002 19:22:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 13 Aug 2002 19:21:29 -0400 Received: from antigonus.hosting.pacbell.net ([216.100.98.13]:56261 "EHLO antigonus.hosting.pacbell.net") by vger.kernel.org with ESMTP id ; Tue, 13 Aug 2002 19:21:01 -0400 Reply-To: From: "Imran Badr" To: Subject: Cache coherency and snooping Date: Tue, 13 Aug 2002 16:22:31 -0700 Message-ID: <0a9a01c24320$4c936de0$9e10a8c0@IMRANPC> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook CWS, Build 9.0.2416 (9.0.2911.0) In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4807.1700 Importance: Normal Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 459 Lines: 17 Hi, How can I define a certain region of memory so that it is never cached? I want to use non-cached region of memory to communicate to my PCI device to avoid system overhead in cache snooping. Thanks, Imran. - 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/