Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262492AbUKQTtx (ORCPT ); Wed, 17 Nov 2004 14:49:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262515AbUKQTrP (ORCPT ); Wed, 17 Nov 2004 14:47:15 -0500 Received: from smtp005.mail.ukl.yahoo.com ([217.12.11.36]:58239 "HELO smtp005.mail.ukl.yahoo.com") by vger.kernel.org with SMTP id S262491AbUKQTph (ORCPT ); Wed, 17 Nov 2004 14:45:37 -0500 From: Blaisorblade To: user-mode-linux-devel@lists.sourceforge.net Subject: Re: [uml-devel] Re: Bug report for UML in latest Linus 2.6-BK repository. Date: Wed, 17 Nov 2004 20:43:34 +0100 User-Agent: KMail/1.7.1 Cc: Jeff Dike , Anton Altaparmakov , lkml References: <1100612306.24599.37.camel@imp.csi.cam.ac.uk> <200411172056.iAHKu9Q3004642@ccure.user-mode-linux.org> In-Reply-To: <200411172056.iAHKu9Q3004642@ccure.user-mode-linux.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200411172043.35481.blaisorblade_spam@yahoo.it> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 781 Lines: 22 On Wednesday 17 November 2004 21:56, Jeff Dike wrote: > aia21@cam.ac.uk said: > > I get millions of these on the UML guest as soon as I start UML > > (.config is below), notably HIGHMEM is not enabled in the .config. > > They only stop when I shutdown. > > The patch below fixes those for me. > Jeff Ok, yes... copy_from_user has never been atomic, and I should have remembered that. Sorry (anyway I wasn't going to fix that). One more thing learned, anyway. -- Paolo Giarrusso, aka Blaisorblade Linux registered user n. 292729 - 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/