Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755472Ab3HBGsl (ORCPT ); Fri, 2 Aug 2013 02:48:41 -0400 Received: from mail-la0-f47.google.com ([209.85.215.47]:36613 "EHLO mail-la0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754466Ab3HBGsj (ORCPT ); Fri, 2 Aug 2013 02:48:39 -0400 MIME-Version: 1.0 In-Reply-To: References: <20130731162252.GC4724@pd.tnic> <20130731163623.GD4724@pd.tnic> <1419236.138PcnXVBh@vostro.rjw.lan> <20130801080724.GA3448@nazgul.tnic> <51FB4B0A.7060706@intel.com> Date: Fri, 2 Aug 2013 01:48:37 -0500 Message-ID: Subject: Re: i915 backlight From: Felipe Contreras To: Josep Lladonosa Cc: Aaron Lu , Borislav Petkov , "Rafael J. Wysocki" , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, lkml , ACPI Devel Maling List Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 741 Lines: 21 On Fri, Aug 2, 2013 at 1:25 AM, Josep Lladonosa wrote: > Hello, > > I am using a Lenovo Edge E530 and, with kernel 3.11.0-rc3, I had to > change to this parameter to the kernel boot: > > > GRUB_CMDLINE_LINUX="acpi_osi=\"!Windows 2012\"" I think it's pretty obvious that for the time being we need to blacklist a ton of machines so they boot without this OSI. In fact, in might make sense to simply remove the OSI completely for all machines (for now). -- Felipe Contreras -- 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/