From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754771Ab1A1OvV (ORCPT ); Fri, 28 Jan 2011 09:51:21 -0500 Received: from astoria.ccjclearline.com ([64.235.106.9]:46739 "EHLO astoria.ccjclearline.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753278Ab1A1OvU (ORCPT ); Fri, 28 Jan 2011 09:51:20 -0500 Date: Fri, 28 Jan 2011 09:51:01 -0500 (EST) From: "Robert P. J. Day" X-X-Sender: rpjday@localhost6.localdomain6 To: Chris Wilson cc: dri-devel@lists.freedesktop.org, Len Brown , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org Subject: Re: has the i915 "black screen" boot issue returned? [BISECTED] In-Reply-To: Message-ID: References: <1bdc18$jdgfni@fmsmga002.fm.intel.com> <0d30dc$ksovh8@orsmga001.jf.intel.com> <849307$bbem1h@azsmga001.ch.intel.com> <0d30dc$kt3gd6@orsmga001.jf.intel.com> <849307$bbh907@azsmga001.ch.intel.com> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - astoria.ccjclearline.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - crashcourse.ca X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 28 Jan 2011, Chris Wilson wrote: > On Fri, 28 Jan 2011 09:32:04 -0500 (EST), "Robert P. J. Day" wrote: > > > fix your boot issue or do we need to go back to using uncached: > > > > > > + return ioremap(phys, size); > > > > is that the next change you want me to try? > > Yes. (Replacing the current return ioremap_*(phys, size).) sadly, no change -- still black screen. again, rebooted successfully under commit 8a327f23. just to be clear, here's "git diff": $ git diff diff --git a/include/linux/acpi_io.h b/include/linux/acpi_io.h index 7180013..e035f3c 100644 --- a/include/linux/acpi_io.h +++ b/include/linux/acpi_io.h @@ -7,7 +7,7 @@ static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size) { - return ioremap_cache(phys, size); + return ioremap(phys, size); } int acpi_os_map_generic_address(struct acpi_generic_address *addr); rday -- ======================================================================== Robert P. J. Day Waterloo, Ontario, CANADA http://crashcourse.ca Twitter: http://twitter.com/rpjday LinkedIn: http://ca.linkedin.com/in/rpjday ========================================================================