From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751362AbWF1RPQ (ORCPT ); Wed, 28 Jun 2006 13:15:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751438AbWF1RPP (ORCPT ); Wed, 28 Jun 2006 13:15:15 -0400 Received: from mx1.redhat.com ([66.187.233.31]:6341 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751436AbWF1RPM (ORCPT ); Wed, 28 Jun 2006 13:15:12 -0400 Date: Wed, 28 Jun 2006 13:15:03 -0400 From: Dave Jones To: Jens Axboe Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.17-git broke suspend! Message-ID: <20060628171503.GD23396@redhat.com> Mail-Followup-To: Dave Jones , Jens Axboe , linux-kernel@vger.kernel.org References: <20060627181045.GA32115@suse.de> <20060627182014.GB7914@redhat.com> <20060627182646.GB32115@suse.de> <20060627183935.GC7914@redhat.com> <20060627185532.GD32115@suse.de> <20060627191125.GH7914@redhat.com> <20060628080519.GN32115@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060628080519.GN32115@suse.de> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 28, 2006 at 10:05:19AM +0200, Jens Axboe wrote: > On Tue, Jun 27 2006, Dave Jones wrote: > > On Tue, Jun 27, 2006 at 08:55:33PM +0200, Jens Axboe wrote: > > > > > > I don't see any cpufreq stuff in your dmesg at all. > > > > Is it definitly on in the config ? > > > > > > Strangely, now /sys/devices/system/cpu/cpu0 also seems to be empty on > > > this kernel. Wonder what is going on here... > > > > > > CONFIG_CPU_FREQ=y > > > CONFIG_CPU_FREQ_TABLE=y > > > # CONFIG_CPU_FREQ_DEBUG is not set > > > CONFIG_CPU_FREQ_STAT=y > > > # CONFIG_CPU_FREQ_STAT_DETAILS is not set > > > CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y > > > # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set > > > CONFIG_CPU_FREQ_GOV_PERFORMANCE=y > > > CONFIG_CPU_FREQ_GOV_POWERSAVE=m > > > CONFIG_CPU_FREQ_GOV_USERSPACE=m > > > CONFIG_CPU_FREQ_GOV_ONDEMAND=m > > > CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m > > > > CONFIG_X86_SPEEDSTEP_CENTRINO too ? > > > > booting with cpufreq.debug=7 should show _some_ info. > > Give that a shot > > Ok, foudn the problem, it was indeed a missing .config setting. I had > acpi processor as =m, and apparently some of the later kernels then > don't allow CPU_FREQ_ACPI_TABLES=y and just helpfully deleted the > option. Fixing that up makes everything work again! Ouch, that's a nasty trap for someone to fall into. I'm glad you figured out what was happening, but I'm concerned that a lot of users building their own kernels may not be able to do the same. Hmm, not sure what the right fix is though. Dave -- http://www.codemonkey.org.uk