From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 26 Jul 2002 05:22:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 26 Jul 2002 05:22:47 -0400 Received: from pc2-cwma1-5-cust12.swa.cable.ntl.com ([80.5.121.12]:27380 "EHLO irongate.swansea.linux.org.uk") by vger.kernel.org with ESMTP id ; Fri, 26 Jul 2002 05:22:46 -0400 Subject: Re: [PATCH]: uClinux (MMU-less) patches against 2.5.28 From: Alan Cox To: David Woodhouse Cc: Greg Ungerer , linux-kernel@vger.kernel.org, David McCullough In-Reply-To: <9143.1027671559@redhat.com> References: <3D40A3E4.9050703@snapgear.com> <3D3FA130.6020701@snapgear.com> <9309.1027608767@redhat.com> <9143.1027671559@redhat.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.3 (1.0.3-6) Date: 26 Jul 2002 11:39:51 +0100 Message-Id: <1027679991.13428.24.camel@irongate.swansea.linux.org.uk> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > It occurs to me that this doesn't work too well without an MMU though. Got > any better ideas? Could we disable entire processes when one of their pages > is inaccessible? It doesn't work with an MMU either. Consider O_DIRECT file writing from such a page