From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 12690] New: DPMS (LCD powersave, poweroff) don't work Date: Thu, 12 Feb 2009 14:15:21 -0800 Message-ID: <20090212141521.1ed7acba.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net Cc: bugme-daemon@bugzilla.kernel.org, akolisek@linuxx.hyperlinx.cz (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). Help. On Wed, 11 Feb 2009 09:40:40 -0800 (PST) bugme-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=12690 > > Summary: DPMS (LCD powersave, poweroff) don't work > Product: Power Management > Version: 2.5 > KernelVersion: 2.6.28.4 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: power-management_other@kernel-bugs.osdl.org > ReportedBy: akolisek@linuxx.hyperlinx.cz > > > Latest working kernel version: 2.6.27.X > Earliest failing kernel version: 2.6.28.X > Distribution:Slackware 12.2 (current) > Hardware Environment: Lenovo 3000 C100 (i915GM) > Software Environment: > Problem Description: If I boot on my PC linux-2.6.28.X LCD powerdown isn't > functional. > > Steps to reproduce: > If I set "setterm -blank 5 -powerdown on, setterm -powerdown 15" it goes only > LCD blanking but powerdown isn't functional. In the X (x11-xorg + KDE4.2) I set > xset +dpms > xset dpms force off > DPMS don't work too. > We seem to have a DPMS-related regression here and I don't even know which subsystem might have caused the breakage. (iow: who do I blame? ;)) Thanks.