Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754755Ab0G1OgO (ORCPT ); Wed, 28 Jul 2010 10:36:14 -0400 Received: from mail-qy0-f181.google.com ([209.85.216.181]:53557 "EHLO mail-qy0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753882Ab0G1OgN (ORCPT ); Wed, 28 Jul 2010 10:36:13 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=BeqMb54Ua2bsRqWZi1xtr9WFFfAImbQM1ICf3KJh9xEBSBSfGKcFK7NZs/JKub0yj9 tvnuCsByLASREZstSfco3W23Kc4mGVHAq+JHds63gGV2OmB4wgoVSllyF9huCMUNwU+T iXrJSZZ/Vynf2ZuDFTp3fHOT4S6dhliYQM/w8= MIME-Version: 1.0 In-Reply-To: <20100728135625.GA12916@kroah.com> References: <20100728135625.GA12916@kroah.com> Date: Wed, 28 Jul 2010 22:36:12 +0800 Message-ID: Subject: Re: BUG: 'Unknown symbol in module' happens after reloading ehci-hcd module From: Ming Lei To: Greg KH Cc: linux-kernel@vger.kernel.org, linux-usb Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 925 Lines: 32 2010/7/28 Greg KH : > On Wed, Jul 28, 2010 at 03:33:30PM +0800, Ming Lei wrote: >> 2010/7/28 Ming Lei : >> > Hi, >> > >> > 'Unknown symbol in module' ?happens after the actions below: >> > >> > ? ? ? ? rmmod ehci-hcd >> > ? ? ? ? modprobe ehci-hcd >> > >> >> The issue is caused by returning failure of debugfs_create_dir, and >> which may be fixed by replacing debugfs_remove with >> debugfs_remove_recursive in ehci_hcd_cleanup. > > Or we can properly clean up all of the files, right? > > Care to send a patch to resolve this? Sent, follows the patch's title: USB: ehci: fix remove of ehci debugfs dir thanks, -- Lei Ming -- 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/