From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755179AbZBOOVe (ORCPT ); Sun, 15 Feb 2009 09:21:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753985AbZBOOVZ (ORCPT ); Sun, 15 Feb 2009 09:21:25 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:46801 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753646AbZBOOVZ (ORCPT ); Sun, 15 Feb 2009 09:21:25 -0500 From: "Rafael J. Wysocki" To: luis6674@yahoo.com Subject: Re: [Bug #12337] ~100 extra wakeups reported by powertop Date: Sun, 15 Feb 2009 15:20:51 +0100 User-Agent: KMail/1.11.0 (Linux/2.6.29-rc5-tst; KDE/4.2.0; x86_64; ; ) Cc: Linux Kernel Mailing List , Kernel Testers List , Jesse Barnes References: <535841.27007.qm@web53303.mail.re2.yahoo.com> In-Reply-To: <535841.27007.qm@web53303.mail.re2.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200902151520.51874.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 15 February 2009, Alberto Gonzalez wrote: > --- On Sat, 2/14/09, Rafael J. Wysocki wrote: > > > The following bug entry is on the current list of known > > regressions > > introduced between 2.6.27 and 2.6.28. Please verify if it > > still should > > be listed and let me know (either way). > > > > > > Bug-Entry : > > http://bugzilla.kernel.org/show_bug.cgi?id=12337 > > Subject : ~100 extra wakeups reported by powertop > > Submitter : Alberto Gonzalez > > Date : 2008-12-31 12:25 (46 days old) > > Yes, still present in latest stable 2.6.28.5 > > I updated the report to say that this happened on my 5 year old Pentium 4, but now I got a new Dell desktop (Intel G45 based) and the exact same problem happens, so I can't be the only one seeing it. In the bugzilla Eric Anholt said that it could be related to vblank and that jbarnes had look into a similar issue before, so maybe he has some clue. Thanks a lot for the update. Rafael