From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755111AbYDDGMw (ORCPT ); Fri, 4 Apr 2008 02:12:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751981AbYDDGMl (ORCPT ); Fri, 4 Apr 2008 02:12:41 -0400 Received: from nn7.de ([85.214.94.156]:49235 "EHLO nn7.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751976AbYDDGMj (ORCPT ); Fri, 4 Apr 2008 02:12:39 -0400 Subject: Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=n - Apple From: Soeren Sonnenburg To: Ray Lee Cc: "Carlos R\. Mafra" , "Pallipadi\, Venkatesh" , "Rafael J\. Wysocki" , Linux Kernel Mailing List , Pallipadi@ogre.sisk.pl In-Reply-To: <2c0942db0804032015y57e91811r37b729cd836cef6d@mail.gmail.com> References: <924EFEDD5F540B4284297C4DC59F3DEED0EA1E@orsmsx423.amr.corp.intel.com> <20080404011053.GA21254@localhost.ift.unesp.br> <2c0942db0804032015y57e91811r37b729cd836cef6d@mail.gmail.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 04 Apr 2008 08:05:55 +0200 Message-Id: <1207289155.4513.0.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.22.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2008-04-03 at 20:15 -0700, Ray Lee wrote: > On Thu, Apr 3, 2008 at 6:10 PM, Carlos R. Mafra wrote: > > On Thu 3.Apr'08 at 17:14:22 -0700, Pallipadi, Venkatesh wrote: > > > >The following report is on the current list of known regressions > > > >from 2.6.24. Please verify if the issue is still present in the > > > >mainline. > > > > > > > > > > > >Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10093 > > > >Subject : 2.6.25-current-git hangs on boot > > > >unless CONFIG_CPU_IDLE=n - Apple > > > >Submitter : Soeren Sonnenburg > > > >Date : 2008-02-23 18:55 (41 days old) > > > >References : http://lkml.org/lkml/2008/2/23/263 > > > > > > > >http://marc.info/?l=linux-acpi&m=120387537018467&w=4 > > > >Handled-By : Pallipadi, Venkatesh > > > > > > > > > > Last comment I saw from Soeren says it does not really hang. It waits > > > for 5-10 seconds sometimes before continuing. We are still trying to > > > narrow this down with max_cstate etc.. > > > > I should say that my laptop (Vaio) _hangs_ at boot (less than 10% of boots) > > and this is the last message I see: > > > > "ACPI: Processor [CPU1] (supports 8 throttling states)" > > > > and it stays there "forever" (more than 1 or 2 minutes at least). > > > > I am not using my laptop too much these days, and I thought this > > bug had been solved because it didn't hang for the last week (but > > I boot it once per day), however it hang last night (using some > > post 2.6.25-rc7 kernel) > > > > I have pictures of the screen while showing this last message at boot, > > should I post it somewhere or that is not necessary?. > > If the sysrq key still works when that happens, try to do a sysrq-t, > s, b to generate a trace, sync the filesystem, and reboot. If anything > made it to the logs, please post it. How could I potentially do that on this #^%^! apple keyboard? Soeren