From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754959AbYIIW2S (ORCPT ); Tue, 9 Sep 2008 18:28:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753000AbYIIW2J (ORCPT ); Tue, 9 Sep 2008 18:28:09 -0400 Received: from gw.goop.org ([64.81.55.164]:37242 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751691AbYIIW2I (ORCPT ); Tue, 9 Sep 2008 18:28:08 -0400 Message-ID: <48C6F875.4060409@goop.org> Date: Tue, 09 Sep 2008 15:28:05 -0700 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.16 (X11/20080723) MIME-Version: 1.0 To: Alex Nixon CC: Linux Kernel Mailing List , Ingo Molnar Subject: Re: [PATCH] Xen: Fix pte unpin BUG when !CONFIG_SMP References: <> <1220959508-13806-1-git-send-email-alex.nixon@citrix.com> <48C6BB00.9040607@goop.org> <48C6CCD7.8030800@citrix.com> <48C6DE6E.1070804@goop.org> <48C6F80E.8010509@citrix.com> In-Reply-To: <48C6F80E.8010509@citrix.com> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alex Nixon wrote: > Hmm ok. I'll search further for a solution which fixes things more > officially (and deals with the CONFIG_SMP && (NR_CPUS < > CONFIG_SPLIT_PTLOCK_CPUS) case, which I just realized is also broken, > and isn't fixed by this patch). > > In the meantime, at least UP is now usable. I've got a patch here which fixes it. Will post shortly. J