Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752123AbaBHTGX (ORCPT ); Sat, 8 Feb 2014 14:06:23 -0500 Received: from cpsmtpb-ews06.kpnxchange.com ([213.75.39.9]:58291 "EHLO cpsmtpb-ews06.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752002AbaBHTGW (ORCPT ); Sat, 8 Feb 2014 14:06:22 -0500 Message-ID: <1391886379.2669.11.camel@x41> Subject: agp/intel: can't ioremap flush page - no chipset flushing From: Paul Bolle To: Bjorn Helgaas , Daniel Vetter , Ville =?ISO-8859-1?Q?Syrj=E4l=E4?= , Yinghai Lu Cc: David Airlie , linux-kernel@vger.kernel.org Date: Sat, 08 Feb 2014 20:06:19 +0100 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.3 (3.10.3-1.fc20) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 08 Feb 2014 19:06:20.0964 (UTC) FILETIME=[DA4B7640:01CF2500] X-RcptDomain: vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 0) Booting v3.14-rc1 on an (outdated) ThinkPad X41 triggers a kernel error: pci 0000:00:02.0: can't ioremap flush page - no chipset flushing That is this pci device: lspci | grep 00:02.0 00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller (rev 03) I can't remember seeing that error before. It is apparently printed by drivers/char/agp/intel-gtt.c. (So I've sent this message to the people touching that file between v3.13 and v3.14-rc1. No, I haven't yet pinpointed a specific commit.) 1) What am I supposed to do to make this error go away? Paul Bolle -- 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/