Return-path: Received: from mail-pv0-f174.google.com ([74.125.83.174]:50812 "EHLO mail-pv0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753282Ab1FTSoq (ORCPT ); Mon, 20 Jun 2011 14:44:46 -0400 Received: by pvg12 with SMTP id 12so961559pvg.19 for ; Mon, 20 Jun 2011 11:44:46 -0700 (PDT) MIME-Version: 1.0 From: Andrew Lutomirski Date: Mon, 20 Jun 2011 14:44:21 -0400 Message-ID: (sfid-20110620_204449_827132_DD43A304) Subject: [3.0 regression] DMAR faults in iwlagn To: ilw@linux.intel.com, linux-wireless@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 3.0-git today, I get: [ 40.142872] DRHD: handling fault status reg 2 [ 40.142892] DMAR:[DMA Write] Request device [03:00.0] fault addr ffe38000 [ 40.142896] DMAR:[fault reason 05] PTE Write access is not set lspci says: 03:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 35) This seems to be triggered by interface state changes. The driver still works. I don't see this on 2.6.39.1. --Andy