From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759108AbYH2TLv (ORCPT ); Fri, 29 Aug 2008 15:11:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755751AbYH2TLm (ORCPT ); Fri, 29 Aug 2008 15:11:42 -0400 Received: from one.firstfloor.org ([213.235.205.2]:41211 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755593AbYH2TLl (ORCPT ); Fri, 29 Aug 2008 15:11:41 -0400 Date: Fri, 29 Aug 2008 21:11:37 +0200 From: Andi Kleen To: kkeil@suse.de Cc: linux-kernel@vger.kernel.org Subject: mISDN unload kobject warnings Message-ID: <20080829191137.GA28057@basil.nowhere.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While unloading the modules in 2.6.27rc4: CAPI Subsystem Rev 1.1.2.8 mISDN: HFC-multi driver 2.02 mISDN: Layer-1-over-IP driver Rev. 2.00 0 virtual devices registered DSP modul 2.0 mISDN_dsp: DSP clocks every 64 samples. This equals 2 jiffies. mISDN_dsp_element_register: hwec registered ------------[ cut here ]------------ WARNING: at drivers/base/core.c:122 kobject_release+0x48/0x5e() Device 'hwec' does not have a release() function, it is broken and must be fixed. Modules linked in: scsi_wait_scan s2io mISDN_dsp(-) mISDN_core [last unloaded: l1oip] Pid: 3960, comm: rmmod Tainted: G W 2.6.27-rc4 #18 Call Trace: [] warn_slowpath+0xb4/0xdc [] schedule_timeout+0x1e/0xad [] autoremove_wake_function+0x9/0x2e [] __wake_up_common+0x46/0x76 [] need_resched+0x1e/0x28 [] release_sysfs_dirent+0x65/0x7e [] remove_dir+0x29/0x31 [] sysfs_remove_dir+0x6c/0x75 [] kobject_release+0x48/0x5e [] kobject_release+0x0/0x5e [] kref_put+0x41/0x4c [] mISDN_dsp_element_unregister+0x62/0xc0 [mISDN_dsp] [] dsp_pipeline_module_exit+0xb/0xb5 [mISDN_dsp] [] sys_delete_module+0x1f6/0x259 [] free_pgd_range+0x32a/0x406 [] __up_write+0x12/0x45 [] system_call_fastpath+0x16/0x1b ---[ end trace 4fd4257964474cca ]--- mISDN_dsp_element_unregister: hwec unregistered dsp_pipeline_module_exit: dsp pipeline module exited -Andi -- ak@linux.intel.com