Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756069AbYCaNPZ (ORCPT ); Mon, 31 Mar 2008 09:15:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754699AbYCaNPN (ORCPT ); Mon, 31 Mar 2008 09:15:13 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:42529 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753631AbYCaNPM (ORCPT ); Mon, 31 Mar 2008 09:15:12 -0400 Date: Mon, 31 Mar 2008 15:14:42 +0200 From: Ingo Molnar To: Mark McLoughlin Cc: jeremy@goop.org, linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com, Thomas Gleixner , "H. Peter Anvin" Subject: Re: [PATCH 0/3] xen: Fix oops when mapping/unmapping addr above 1Gb Message-ID: <20080331131442.GF14636@elte.hu> References: <1206722297-11763-1-git-send-email-markmc@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1206722297-11763-1-git-send-email-markmc@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 900 Lines: 25 * Mark McLoughlin wrote: > In Fedora rawhide we're currently seeing oopses whenever a > processes dlopen()s a library which prelink() has previously relocated > above 1Gb. Some more details at: > > https://bugzilla.redhat.com/436453 > > The issue seems to be that during xen_pgd_pin(), we only pin > PTE pages, but xen's release_pmd() tries to unpin PMD pages too. > > The following series of patches is against the latest x86 > tree. thanks, i've picked them up to get them tested - but it would be nice to have an ack from Jeremy as well. This seems like v2.6.25 material as well, right? Ingo -- 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/