Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263858AbTE3R4T (ORCPT ); Fri, 30 May 2003 13:56:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263859AbTE3R4T (ORCPT ); Fri, 30 May 2003 13:56:19 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:21003 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S263858AbTE3R4S (ORCPT ); Fri, 30 May 2003 13:56:18 -0400 Date: Fri, 30 May 2003 19:09:29 +0100 From: Russell King To: Jun Sun Cc: linux-kernel@vger.kernel.org, Ralf Baechle Subject: Re: Properly implement flush_dcache_page in 2.4? (Or is it possible?) Message-ID: <20030530190929.E9419@flint.arm.linux.org.uk> Mail-Followup-To: Jun Sun , linux-kernel@vger.kernel.org, Ralf Baechle References: <20030530103254.B1669@mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030530103254.B1669@mvista.com>; from jsun@mvista.com on Fri, May 30, 2003 at 10:32:54AM -0700 X-Message-Flag: Your copy of Microsoft Outlook is vulnerable to viruses. See www.mutt.org for more details. Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 30, 2003 at 10:32:54AM -0700, Jun Sun wrote: > So my question is: how other CPU arches with the same problem > implement flush_dcache_page()? Flushing the whole cache? Or > have a broken implementation and pretend it is OK? :) See __flush_dcache_page() in arch/arm/mm/fault-armv.c in 2.5.70. -- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html - 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/