From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754387AbYIJThH (ORCPT ); Wed, 10 Sep 2008 15:37:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752015AbYIJTg4 (ORCPT ); Wed, 10 Sep 2008 15:36:56 -0400 Received: from rv-out-0506.google.com ([209.85.198.227]:53975 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751898AbYIJTgz (ORCPT ); Wed, 10 Sep 2008 15:36:55 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=eGNQX665Z0kh1UZpmUnhv/krGbumpkZPDpMdPdCNeLZZGpVd0CCrVazP5Iict2tDsW QmmgT1VKwOgl/U8acZrBLyGhy1doMfyYuGJ4y/u4ijmmIlLoq5oBAOhkQNpCrgkBq2Xv 9QyZGidX/ytXpUpauWIPsQwJ+5IUxLYj7GUpI= Message-ID: <86802c440809101236r495373a3ofde53609dc7023b2@mail.gmail.com> Date: Wed, 10 Sep 2008 12:36:54 -0700 From: "Yinghai Lu" To: "Justin Mattock" Subject: Re: [19.666764] Disabling IRQ #23 Cc: "Linux Kernel Mailing List" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 10, 2008 at 12:06 PM, Justin Mattock wrote: > hello; I accidently erased the original thread > appologize for starting a new one of the same, > I've been noticing this message(below) appear > every "X" amount of boot's(maybe ten or so); > normally upon booting leaving me unable > to login. > > below is dmesg of the message: > > [ 0.400075] pci 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23 .. > [ 0.400104] pci 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23 ... > [ 10.848404] USB Universal Host Controller Interface driver v3.0 > [ 10.857709] uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23 > [ 10.867186] uhci_hcd 0000:00:1d.0: setting latency timer to 64 > [ 10.876344] uhci_hcd 0000:00:1d.0: UHCI Host Controller > [ 10.885571] SELinux: initialized (dev usbfs, type usbfs), uses genfs_contexts > [ 10.894904] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned > bus number 1 > [ 10.904218] uhci_hcd 0000:00:1d.0: irq 23, io base 0x00004080 > [ 10.913838] usb usb1: configuration #1 chosen from 1 choice > [ 10.923378] hub 1-0:1.0: USB hub found > [ 10.932676] hub 1-0:1.0: 2 ports detected .. > [ 12.119258] usb 2-2: configuration #1 chosen from 1 choice > [ 12.140614] ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23 > [ 12.149917] ehci_hcd 0000:00:1d.7: setting latency timer to 64 > [ 12.159523] ehci_hcd 0000:00:1d.7: EHCI Host Controller > [ 12.168858] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned > bus number 5 > [ 12.182246] ehci_hcd 0000:00:1d.7: debug port 1 > [ 12.191574] ehci_hcd 0000:00:1d.7: cache line size of 32 is not supported > [ 12.200970] ehci_hcd 0000:00:1d.7: irq 23, io mem 0x50405400 > [ 12.250079] usb 3-2: new full speed USB device using uhci_hcd and address 2 > [ 12.270062] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, > driver 10 Dec 2004 > [ 12.279955] usb usb5: configuration #1 chosen from 1 choice > [ 12.289791] hub 5-0:1.0: USB hub found > [ 12.299531] hub 5-0:1.0: 8 ports detected > [ 12.309416] ath_pci: svn r3359 > [ 12.332576] hub 3-0:1.0: unable to enumerate USB device on port 2 > [ 12.356208] ACPI: SBS HC: EC = 0xf78c8000, offset = 0x20, query_bit = 0x10 > [ 12.478925] Symbol init_mm is marked as UNUSED, however this module > is using it. > [ 12.488823] This symbol will go away in the future. > [ 12.498834] Please evalute if this is the right api to use and if > it really is, submit a report the linux kernel mailinglist together > with submitting your code for inclusion. > [ 18.821797] irq 23: nobody cared (try booting with the "irqpoll" option) > [ 18.830005] Pid: 2371, comm: swapon Tainted: P 2.6.27-rc6 #22 > [ 18.830005] [] __report_bad_irq+0x2e/0x6f > [ 18.830005] [] note_interrupt+0x1e6/0x217 > [ 18.830005] [] ? handle_IRQ_event+0x2a/0x5a > [ 18.830005] [] handle_fasteoi_irq+0x91/0xb6 > [ 18.830005] [] do_IRQ+0x6c/0x86 > [ 18.830005] [] common_interrupt+0x23/0x28 > [ 18.830005] [] ? blkdev_ioctl+0x4b0/0x719 > [ 18.830005] [] ? kunmap_atomic+0x4/0xa5 > [ 18.830005] [] __do_fault+0x2ca/0x32a > [ 18.830005] [] ? check_bytes_and_report+0x21/0x93 > [ 18.830005] [] handle_mm_fault+0x2de/0x62c > [ 18.830005] [] ? remove_vma+0x41/0x47 > [ 18.830005] [] ? kmem_cache_free+0x80/0x96 > [ 18.830005] [] do_page_fault+0x2d8/0x60c > [ 18.830005] [] ? irq_exit+0x53/0x6d > [ 18.830005] [] ? do_page_fault+0x0/0x60c > [ 18.830005] [] error_code+0x72/0x78 > [ 18.830005] ======================= > [ 18.830005] handlers: > [ 18.830005] [] (usb_hcd_irq+0x0/0x79) > [ 18.830005] [] (usb_hcd_irq+0x0/0x79) > [ 18.830005] Disabling IRQ #23 uhci and ehci share one irq. and irq handers for them all registered.... or there is hub under that uhci again... YH