Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932666AbZAPKnA (ORCPT ); Fri, 16 Jan 2009 05:43:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756127AbZAPKmt (ORCPT ); Fri, 16 Jan 2009 05:42:49 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:48907 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754276AbZAPKmr (ORCPT ); Fri, 16 Jan 2009 05:42:47 -0500 Date: Fri, 16 Jan 2009 11:44:55 +0100 From: Pavel Machek To: Jeff Chua Cc: Christian Borntraeger , "Rafael J. Wysocki" , kernel list Subject: Re: 2.6.29-rc1: thinkpad problems during resume Message-ID: <20090116104455.GA3283@elf.ucw.cz> References: <20090113081316.GA2292@elf.ucw.cz> <200901131239.21995.rjw@sisk.pl> <200901131342.44562.borntraeger@de.ibm.com> <20090113132805.GE30352@atrey.karlin.mff.cuni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2919 Lines: 75 Hi! > >> > Please let me know if that helped. > >> > >> I tested rc1+ these two reverts yesterday on my T61p. Doesnt work. There must > >> be at least one more patch that broke S2R on my thinkpad. In fact, it is cpu > >> hotplug that is broken (unplug works). > > > > I reproduced that: echo 0 > online works, echo 1 > online hangs. Will > > compile SMP-less kernel to verify that there are no more problems... > > Pavel > > -- > > (english) http://www.livejournal.com/~pavelmachek > > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > I've a X61 running 32-bit and it's able to suspend-to-ram. > > Please see "[Bug #12422] 2.6.28-git can't resume from str" if it's > fixes your problem. Try to pull Linus' latest tree first and you need > apply only Rafael's latest patch. Which patch? Anyway, it is CPU hotplug vs. cpufreq interaction: bash D c024ed50 0 1780 1 f71ae6b8 00000082 00000004 c024ed50 f71ae6b8 00000001 00000000 00000000 c2010db4 f71ae6b8 f71166b8 f71ae910 c201b500 00000001 c0ab4500 f5d04dd0 ffff8659 00000000 f71aeb68 00000000 00000046 00000000 c077b5c9 c2010da4 Call Trace: [] __lock_acquire+0x240/0xac0 [] rwsem_down_failed_common+0x29/0x170 [] rwsem_down_failed_common+0x75/0x170 [] rwsem_down_write_failed+0x1a/0x30 [] call_rwsem_down_write_failed+0x6/0x8 [] down_write+0x45/0x50 [] lock_policy_rwsem_write+0x2c/0x60 [] lock_policy_rwsem_write+0x2c/0x60 [] cpufreq_add_dev+0x1ca/0x4f0 [] cpufreq_cpu_get+0xa8/0xb0 [] cpufreq_update_policy+0x2f/0xf0 [] coretemp_device_add+0xb4/0xd0 [] cpufreq_cpu_callback+0x6f/0x80 [] notifier_call_chain+0x3c/0x80 [] raw_notifier_call_chain+0x17/0x20 [] _cpu_up+0x10a/0x110 [] cpu_up+0x4b/0x70 [] store_online+0x59/0x80 [] store_online+0x0/0x80 [] sysdev_store+0x2d/0x40 [] sysfs_write_file+0xa6/0x100 [] vfs_write+0xa3/0x140 [] sysfs_write_file+0x0/0x100 [] sys_write+0x41/0x70 [] syscall_call+0x7/0xb -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/