From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757542AbYGGTzS (ORCPT ); Mon, 7 Jul 2008 15:55:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755558AbYGGTyt (ORCPT ); Mon, 7 Jul 2008 15:54:49 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:34518 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755469AbYGGTys (ORCPT ); Mon, 7 Jul 2008 15:54:48 -0400 From: "Rafael J. Wysocki" To: Pavel Machek Subject: Re: mmc vs. suspend: WARNING: drivers/base/power/main.c:77 device_pm_add Date: Mon, 7 Jul 2008 21:56:22 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: kernel list , drzeus-mmc@drzeus.cx References: <20080707185529.GA1687@elf.ucw.cz> In-Reply-To: <20080707185529.GA1687@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200807072156.22576.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday, 7 of July 2008, Pavel Machek wrote: > Hi! > > > I got this while suspending with mmc card inserted. 2.6.26-rc8. Known issue, harmless warning. Thanks, Rafael > 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