From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757461AbYGGTDV (ORCPT ); Mon, 7 Jul 2008 15:03:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754679AbYGGTDM (ORCPT ); Mon, 7 Jul 2008 15:03:12 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:42826 "EHLO gprs189-60.eurotel.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754394AbYGGTDL (ORCPT ); Mon, 7 Jul 2008 15:03:11 -0400 Date: Mon, 7 Jul 2008 20:55:29 +0200 From: Pavel Machek To: kernel list , "Rafael J. Wysocki" , drzeus-mmc@drzeus.cx Subject: mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add Message-ID: <20080707185529.GA1687@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! I got this while suspending with mmc card inserted. 2.6.26-rc8. rt DPO or FUA Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] 117210240 512-byte hardware sectors (60012 MB) Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] Write Protect is off Jul 7 20:29:08 amd kernel: sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Jul 7 20:29:08 amd kernel: mmc0: new MMC card at address 0001 Jul 7 20:29:08 amd kernel: mmc mmc0:0001: parent mmc0 is sleeping Jul 7 20:29:08 amd kernel: ------------[ cut here ]------------ Jul 7 20:29:08 amd kernel: WARNING: at /data/l/linux/drivers/base/power/main.c:77 device_pm_add+0x60/0xd0() Jul 7 20:29:08 amd kernel: Modules linked in: Jul 7 20:29:08 amd kernel: Pid: 292, comm: kmmcd Not tainted 2.6.26-rc8 #312 Jul 7 20:29:08 amd kernel: [] warn_on_slowpath+0x5f/0x90 Jul 7 20:29:08 amd kernel: [] _spin_lock_irqsave+0x3a/0x50 Jul 7 20:29:08 amd kernel: [] up+0x11/0x40 Jul 7 20:29:08 amd kernel: [] release_console_sem+0x19e/0x1d0 Jul 7 20:29:08 amd kernel: [] sysfs_addrm_finish+0x15/0x1e0 Jul 7 20:29:08 amd kernel: [] sysfs_ilookup_test+0x0/0x10 Jul 7 20:29:08 amd kernel: [] mutex_lock_nested+0x13d/0x1f0 Jul 7 20:29:08 amd kernel: [] device_pm_add+0x13/0xd0 Jul 7 20:29:08 amd kernel: [] device_pm_add+0x13/0xd0 Jul 7 20:29:08 amd kernel: [] printk+0x1b/0x20 Jul 7 20:29:08 amd kernel: [] device_pm_add+0x60/0xd0 Jul 7 20:29:08 amd kernel: [] device_add+0x388/0x500 Jul 7 20:29:08 amd kernel: [] mmc_add_card+0xa1/0x120 Jul 7 20:29:08 amd kernel: [] mmc_attach_mmc+0x1ce/0x840 Jul 7 20:29:08 amd kernel: [] mmc_rescan+0x0/0x180 Jul 7 20:29:08 amd kernel: [] mmc_rescan+0x165/0x180 Jul 7 20:29:08 amd kernel: [] run_workqueue+0x121/0x1d0 Jul 7 20:29:08 amd kernel: [] run_workqueue+0xcd/0x1d0 Jul 7 20:29:08 amd kernel: [] worker_thread+0x0/0xf0 Jul 7 20:29:08 amd kernel: [] worker_thread+0x9c/0xf0 Jul 7 20:29:08 amd kernel: [] autoremove_wake_function+0x0/0x50 Jul 7 20:29:08 amd kernel: [] worker_thread+0x0/0xf0 Jul 7 20:29:08 amd kernel: [] kthread+0x42/0x70 Jul 7 20:29:08 amd kernel: [] kthread+0x0/0x70 Jul 7 20:29:08 amd kernel: [] kernel_thread_helper+0x7/0x1c Jul 7 20:29:08 amd kernel: ======================= Jul 7 20:29:08 amd kernel: ---[ end trace 24bbd6dd8cd33b0a ]--- Jul 7 20:29:08 amd kernel: mmcblk0: mmc0:0001 MMC 1019392KiB Jul 7 20:29:08 amd kernel: mmcblk0: p1 Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html