From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753502Ab1AUHa2 (ORCPT ); Fri, 21 Jan 2011 02:30:28 -0500 Received: from mga02.intel.com ([134.134.136.20]:60643 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751532Ab1AUHa0 (ORCPT ); Fri, 21 Jan 2011 02:30:26 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,356,1291622400"; d="scan'208";a="595095814" Subject: Re: regression 2.6.37 -> 2.6.38-rc1: after suspend backlight cannot be adjusted From: Zhang Rui To: Norbert Preining Cc: Eric Dumazet , "linux-kernel@vger.kernel.org" , ACPI Devel Mailing List , Linus Torvalds In-Reply-To: <1295594905.1866.749.camel@rui> References: <20110121015529.GD9796@gamma.logic.tuwien.ac.at> <1295583107.2613.45.camel@edumazet-laptop> <1295583394.2613.47.camel@edumazet-laptop> <20110121015529.GD9796@gamma.logic.tuwien.ac.at> <1295583107.2613.45.camel@edumazet-laptop> <20110121064614.GA23310@gamma.logic.tuwien.ac.at> <1295594905.1866.749.camel@rui> Content-Type: text/plain; charset="UTF-8" Date: Fri, 21 Jan 2011 15:29:58 +0800 Message-ID: <1295594998.1866.750.camel@rui> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org btw, please attach the acpidump of this laptop. thanks, rui On Fri, 2011-01-21 at 15:28 +0800, Zhang Rui wrote: > how do you change the backlight? hotkeys? > does changing /sys/class/backlight/acpi_video0/brightness work for you? > > thanks, > rui > > On Fri, 2011-01-21 at 14:46 +0800, Norbert Preining wrote: > > Hi Eric, hi all > > > > On Fr, 21 Jan 2011, Eric Dumazet wrote: > > > Maybe this is the problem Linus had to bisect, you could try his patch : > > > > > Or just pull linux-2.6, since patch is now committed > > > > > > commit 28e58ee8ce1f0e69c207f747b7b9054b071e328d > > > > I am now running on top of 8d99641f6c1a so I have this patch included, > > but still see the same problem. Adjustment *before* suspend works, > > afterwards does not. > > > > Can someone give me a quick notive how to bisect only those commits > > that touch the relevant parts? acpi? > > > > Best wishes > > > > Norbert > > ------------------------------------------------------------------------ > > Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org} > > JAIST, Japan TeX Live & Debian Developer > > DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 > > ------------------------------------------------------------------------ > > POTT SHRIGLEY (n.) > > Dried remains of a week-old casserole, eaten when extremely drunk at > > two a.m. > > --- Douglas Adams, The Meaning of Liff > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html