From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751631Ab1AFI1N (ORCPT ); Thu, 6 Jan 2011 03:27:13 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:41999 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751315Ab1AFI1L (ORCPT ); Thu, 6 Jan 2011 03:27:11 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=bSmPZlcwpjFMI28q2kVt/9viYseJTSPiZm3ylDeMdqs4aKfa9TVOZ5PgpxRyuH48oD qIRo+gUtwF9GfnZOhxxqvXrKbBOEXhggkPVsXpoNmle3LTM4oOOwEmJa4GOZ/4yESIGi 7pUWRvcVZsx2yVoxcyVQjxM9yhPGG/D6OQQ0c= Message-ID: <4D257CD9.8060909@gmail.com> Date: Thu, 06 Jan 2011 09:27:05 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; cs-CZ; rv:1.9.2.13) Gecko/20101206 SUSE/3.1.7 Thunderbird/3.1.7 MIME-Version: 1.0 To: "Brown, Len" CC: akpm@linux-foundation.org, mm-commits@vger.kernel.org, LKML , "Rafael J. Wysocki" , Linux-pm mailing list , steiner@sgi.com Subject: ia64 build broken [was: mmotm 2010-12-23-16-58 uploaded] References: <201012240132.oBO1W8Ub022207@imap1.linux-foundation.org> <4D232352.2030809@gmail.com> <4D234F8E.7080102@gmail.com> In-Reply-To: <4D234F8E.7080102@gmail.com> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/04/2011 05:49 PM, Jiri Slaby wrote: > 16dc39c98a6ca56a27f22f7ac6731d8223237a2e is first bad commit > commit 16dc39c98a6ca56a27f22f7ac6731d8223237a2e > Author: Len Brown > Date: Thu Dec 16 23:12:23 2010 -0500 > > ACPI: use ioremap_cache() > > Although the temporary boot-time ACPI table mappings > were set up with CPU caching enabled, the permanent table > mappings and AML run-time region memory accesses were > set up with ioremap(), which on x86 is a synonym for > ioremap_nocache(). > > Changing this to ioremap_cache() improves performance as > seen when accessing the tables via acpidump, > or /sys/firmware/acpi/tables. It should also improve > AML run-time performance. > > No change on ia64. BTW I've just noted, you actually broke ia64. The code reads like: return ioremap(unsigned long phys_addr, unsigned long size); regards, -- js