Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757281AbaGNUtN (ORCPT ); Mon, 14 Jul 2014 16:49:13 -0400 Received: from mail-vc0-f172.google.com ([209.85.220.172]:35839 "EHLO mail-vc0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757117AbaGNUtL convert rfc822-to-8bit (ORCPT ); Mon, 14 Jul 2014 16:49:11 -0400 MIME-Version: 1.0 In-Reply-To: <877g3fsm98.fsf@nemi.mork.no> References: <87pph8kse7.fsf@nemi.mork.no> <53C3D7C3.7090505@redhat.com> <877g3fsm98.fsf@nemi.mork.no> Date: Mon, 14 Jul 2014 13:49:10 -0700 X-Google-Sender-Auth: ouq80A5k-5EEVuNeklWU39baX28 Message-ID: Subject: Re: [BISECTED 3.16-rc REGREGRESSION] backlight control stopped working From: Linus Torvalds To: =?UTF-8?Q?Bj=C3=B8rn_Mork?= Cc: Hans de Goede , Linux Kernel Mailing List , Linux ACPI , "Rafael J. Wysocki" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 14, 2014 at 1:45 PM, Bjørn Mork wrote: >> brightness change from user mode comes in during that delay, we cancel >> the kernel-induced pending change. > > That sounds like a good solution to me FWIW. Try the patch. It *might* work. I'm not saying it will, but it seemed to at least compile for me. Linus -- 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/