From mboxrd@z Thu Jan 1 00:00:00 1970 From: Henrique de Moraes Holschuh Subject: Re: [PATCH] x86/Sandy Bridge: reserve pages when integrated graphics is present Date: Thu, 15 Nov 2012 10:47:11 -0200 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 Return-path: Content-Disposition: inline In-Reply-To: <1352925811-2598-1-git-send-email-jbarnes@virtuousgeek.org> Sender: linux-kernel-owner@vger.kernel.org To: Jesse Barnes Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org 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