Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423671Ab2KOMrR (ORCPT ); Thu, 15 Nov 2012 07:47:17 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:46200 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423250Ab2KOMrP (ORCPT ); Thu, 15 Nov 2012 07:47:15 -0500 X-Sasl-enc: GXj+tMhPMOWOslhNQRHd1sYUXNXiYLqmegyoZ4g4cerG 1352983635 Date: Thu, 15 Nov 2012 10:47:11 -0200 From: Henrique de Moraes Holschuh To: Jesse Barnes Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/Sandy Bridge: reserve pages when integrated graphics is present Message-ID: <20121115124711.GA31504@khazad-dum.debian.net> References: <1352925811-2598-1-git-send-email-jbarnes@virtuousgeek.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1352925811-2598-1-git-send-email-jbarnes@virtuousgeek.org> X-GPG-Fingerprint: 1024D/1CDB0FE3 5422 5C61 F6B7 06FB 7E04 3738 EE25 DE3F 1CDB 0FE3 User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 843 Lines: 22 On Wed, 14 Nov 2012, Jesse Barnes wrote: > + unsigned long bad_ranges[] = { > + 0x20050000, > + 0x20110000, > + 0x20130000, > + 0x20138000, > + 0x40004000, Yikes. Can this be fixed through a microcode update? The kernel would still need the workaround anyway, but at least you would be able to be quite heavy-handed on it, and users could be warned of a better fix... -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- 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/