From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752120AbYIJTjZ (ORCPT ); Wed, 10 Sep 2008 15:39:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752221AbYIJTjR (ORCPT ); Wed, 10 Sep 2008 15:39:17 -0400 Received: from yw-out-2324.google.com ([74.125.46.31]:29450 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752154AbYIJTjQ (ORCPT ); Wed, 10 Sep 2008 15:39:16 -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=RciC11IXtS0KRtscsw2OrAyrnFDMcu6jZYN1upm4outFgm5zKJ5dwP2KdOB5Fj6y22 Wt7QvjAOhVlgBUDzvmOJanmnHWRvuKRHHYyyCAfx9rldnmOANiGqdMMLVWdl/l8KK59y eLdBBxUA1qDF7kdSQN1PLk47IS00AuHKfVnc4= Message-ID: Date: Wed, 10 Sep 2008 12:39:13 -0700 From: "Justin Mattock" To: "Yinghai Lu" Subject: Re: [19.666764] Disabling IRQ #23 Cc: "Linux Kernel Mailing List" In-Reply-To: <86802c440809101236r495373a3ofde53609dc7023b2@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <86802c440809101236r495373a3ofde53609dc7023b2@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 10, 2008 at 12:36 PM, Yinghai Lu wrote: > 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 > Not sure, let me disable ehci_hcd for a while to see if this message appears -- Justin P. Mattock