From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753245AbYI1VYd (ORCPT ); Sun, 28 Sep 2008 17:24:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751816AbYI1VYZ (ORCPT ); Sun, 28 Sep 2008 17:24:25 -0400 Received: from smtp122.rog.mail.re2.yahoo.com ([206.190.53.27]:42242 "HELO smtp122.rog.mail.re2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751107AbYI1VYY (ORCPT ); Sun, 28 Sep 2008 17:24:24 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com; h=Received:X-YMail-OSG:X-Yahoo-Newman-Property:From:To:Subject:Date:User-Agent:References:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Content-Disposition:Message-Id; b=gLUH+KtvAiXtQc9e2nm4GBd0Gx6Hhl2ja7Mc9WulRzY0C8ZbtHSPwUxjS/hAA3gNYKqy9xhW3pFRxYmSPLgos3ZB5wFbTuaDzKOnMinSps3LMGmjrwKPWVb/xR5oGf45NmAAPgrpAuK6CpQmC8P7F2jhKvuxzI3+jz9h+sOKQrU= ; X-YMail-OSG: KNGBCNQVM1mFHtMOpGkbyseuI2OJ98qPaKBLFCTLacMMS2FUbfYpTZWmFYXPovY28g-- X-Yahoo-Newman-Property: ymail-3 From: Shawn Starr To: linux-kernel@vger.kernel.org Subject: Re: [2.6.27-rc7-git1] (Fedora) - ACPI instabilities and IRQs being disabled Date: Sun, 28 Sep 2008 17:24:14 -0400 User-Agent: KMail/1.10.90 (Linux/2.6.27-0.352.rc7.git1.fc10.i686; KDE/4.1.68; i686; svn-865192; 2008-09-25) References: <200809271840.24699.shawn.starr@rogers.com> In-Reply-To: <200809271840.24699.shawn.starr@rogers.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200809281724.16408.shawn.starr@rogers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 27 September 2008 18:40:24 Shawn Starr wrote: I believe http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=de85422b94ddb23c021126815ea49414047c13dc is causing this regression. Can someone confirm this to be the case? It certainly looks suspicious given the handler lines showing this exact sort of code path... Thanks, Shawn. > Hello, I don't know if anyone else has been experiencing ACPI disable IRQs > (specifically IRQ 9) but there seems to be a serious regression recently > which causes me grief: > > I note, I do use VirtualBox, but unless it's somehow causing the usb > hub/yenta socket or e1000 devices to go haywire, I would discount it's > relation to this. If you think otherwise, I can certainly disable it. > > System: IBM ThinkPad T42: > > /proc/interrupts: > > CPU0 > 0: 405391 XT-PIC-XT timer > 1: 7178 XT-PIC-XT i8042 > 2: 0 XT-PIC-XT cascade > 3: 1 XT-PIC-XT ehci_hcd:usb1 > 4: 18 XT-PIC-XT serial > 5: 145 XT-PIC-XT yenta, Intel 82801DB-ICH4 Modem, Intel > 82801DB-ICH4 6: 3 XT-PIC-XT > 7: 0 XT-PIC-XT parport0 > 8: 1 XT-PIC-XT rtc0 > 9: 4336 XT-PIC-XT acpi, uhci_hcd:usb2, yenta, eth0 > <--------------------- 10: 1 XT-PIC-XT uhci_hcd:usb4 > 11: 1 XT-PIC-XT uhci_hcd:usb3 > 12: 154035 XT-PIC-XT i8042 > 14: 27629 XT-PIC-XT ata_piix > 15: 12342 XT-PIC-XT ata_piix > NMI: 0 Non-maskable interrupts > LOC: 0 Local timer interrupts > RES: 0 Rescheduling interrupts > CAL: 0 function call interrupts > TLB: 0 TLB shootdowns > TRM: 0 Thermal event interrupts > SPU: 0 Spurious interrupts > ERR: 0 > MIS: 0 > > Here's the stack dump: > > Sep 27 18:04:22 segfault kernel: [ 5545.784573] irq 9: nobody cared (try > booting with the "irqpoll" option) Sep 27 18:04:22 segfault kernel: [ > 5545.784604] Pid: 87, comm: kacpid Not tainted > 2.6.27-0.352.rc7.git1.fc10.i686 #1 Sep 27 18:04:22 segfault kernel: [ > 5545.784621] [] __report_bad_irq+0x33/0x74 Sep 27 18:04:22 > segfault kernel: [ 5545.784666] [] note_interrupt+0x1cf/0x221 > Sep 27 18:04:22 segfault kernel: [ 5545.784681] [] ? > trace_hardirqs_off+0xb/0xd Sep 27 18:04:22 segfault kernel: [ 5545.784698] > [] ? handle_IRQ_event+0x4c/0x54 Sep 27 18:04:22 segfault kernel: > [ 5545.784715] [] handle_level_irq+0x85/0xb9 Sep 27 18:04:22 > segfault kernel: [ 5545.784730] [] ? handle_level_irq+0x0/0xb9 > Sep 27 18:04:22 segfault kernel: [ 5545.784747] [] > do_IRQ+0x9f/0xc9 Sep 27 18:04:22 segfault kernel: [ 5545.784763] > [] common_interrupt+0x28/0x30 Sep 27 18:04:22 segfault kernel: [ > 5545.784779] [] ? process_timer_rebalance+0x67/0x171 Sep 27 > 18:04:22 segfault kernel: [ 5545.784799] [] ? > __do_softirq+0x6b/0x10f Sep 27 18:04:22 segfault kernel: [ 5545.784815] > [] ? __do_softirq+0x0/0x10f Sep 27 18:04:22 segfault kernel: [ > 5545.784829] [] do_softirq+0x7c/0xdd Sep 27 18:04:22 segfault > kernel: [ 5545.784842] [] ? handle_level_irq+0x0/0xb9 Sep 27 > 18:04:22 segfault kernel: [ 5545.784859] [] irq_exit+0x49/0x88 > Sep 27 18:04:22 segfault kernel: [ 5545.784874] [] > do_IRQ+0xb3/0xc9 Sep 27 18:04:22 segfault kernel: [ 5545.784886] > [] common_interrupt+0x28/0x30 Sep 27 18:04:22 segfault kernel: [ > 5545.784901] [] ? process_timer_rebalance+0x67/0x171 Sep 27 > 18:04:22 segfault kernel: [ 5545.784918] [] ? > acpi_os_write_port+0x15/0x35 Sep 27 18:04:22 segfault kernel: [ > 5545.784936] [] acpi_ex_system_io_space_handler+0x44/0x4a Sep 27 > 18:04:22 segfault kernel: [ 5545.784951] [] ? > acpi_ex_system_io_space_handler+0x0/0x4a Sep 27 18:04:22 segfault kernel: [ > 5545.784967] [] acpi_ev_address_space_dispatch+0x134/0x174 Sep > 27 18:04:22 segfault kernel: [ 5545.784985] [] > acpi_ex_access_region+0x1b7/0x1c5 Sep 27 18:04:22 segfault kernel: [ > 5545.785001] [] acpi_ex_field_datum_io+0x11c/0x1b3 Sep 27 > 18:04:22 segfault kernel: [ 5545.785016] [] ? > native_sched_clock+0xb3/0xd3 Sep 27 18:04:22 segfault kernel: [ > 5545.785033] [] acpi_ex_write_with_update_rule+0xda/0xe3 Sep 27 > 18:04:22 segfault kernel: [ 5545.785049] [] > acpi_ex_insert_into_field+0x2b4/0x2d4 Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] acpi_ex_write_data_to_field+0x16e/0x186 Sep 27 > 18:04:22 segfault kernel: [ 5545.785053] [] ? > acpi_ut_allocate_object_desc_dbg+0x3e/0x6f Sep 27 18:04:22 segfault kernel: > [ 5545.785053] [] acpi_ex_store_object_to_node+0x87/0xbc Sep 27 > 18:04:22 segfault kernel: [ 5545.785053] [] > acpi_ex_store+0xce/0x223 Sep 27 18:04:22 segfault kernel: [ 5545.785053] > [] acpi_ex_opcode_1A_1T_1R+0x3e0/0x53a Sep 27 18:04:22 segfault > kernel: [ 5545.785053] [] ? acpi_ex_resolve_operands+0x1d1/0x483 > Sep 27 18:04:22 segfault kernel: [ 5545.785053] [] > acpi_ds_exec_end_op+0xeb/0x379 Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] acpi_ps_parse_loop+0x5d2/0x727 Sep 27 18:04:22 > segfault kernel: [ 5545.785053] [] acpi_ps_parse_aml+0x72/0x260 > Sep 27 18:04:22 segfault kernel: [ 5545.785053] [] > acpi_ps_execute_method+0x121/0x1da Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] acpi_ns_evaluate+0x133/0x18c Sep 27 18:04:22 > segfault kernel: [ 5545.785053] [] > acpi_evaluate_object+0xe2/0x181 Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] acpi_ec_gpe_query+0x7c/0xb6 Sep 27 18:04:22 > segfault kernel: [ 5545.785053] [] > acpi_os_execute_deferred+0x25/0x31 Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] run_workqueue+0xdb/0x1a9 Sep 27 18:04:22 > segfault kernel: [ 5545.785053] [] ? run_workqueue+0x96/0x1a9 > Sep 27 18:04:22 segfault kernel: [ 5545.785053] [] ? > acpi_os_execute_deferred+0x0/0x31 Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] worker_thread+0xd1/0xdd Sep 27 18:04:22 segfault > kernel: [ 5545.785053] [] ? autoremove_wake_function+0x0/0x38 > Sep 27 18:04:22 segfault kernel: [ 5545.785053] [] ? > worker_thread+0x0/0xdd Sep 27 18:04:22 segfault kernel: [ 5545.785053] > [] kthread+0x40/0x66 Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] ? kthread+0x0/0x66 Sep 27 18:04:22 segfault > kernel: [ 5545.785053] [] kernel_thread_helper+0x7/0x10 Sep 27 > 18:04:22 segfault kernel: [ 5545.785053] ======================= Sep 27 > 18:04:22 segfault kernel: [ 5545.785053] handlers: > Sep 27 18:04:22 segfault kernel: [ 5545.785053] [] > (acpi_irq+0x0/0x28) Sep 27 18:04:22 segfault kernel: [ 5545.785053] > [] (usb_hcd_irq+0x0/0xa8) Sep 27 18:04:22 segfault kernel: [ > 5545.785053] [] (yenta_interrupt+0x0/0xc3 [yenta_socket]) Sep 27 > 18:04:22 segfault kernel: [ 5545.785053] [] (e1000_intr+0x0/0x13f > [e1000]) Sep 27 18:04:22 segfault kernel: [ 5545.785053] Disabling IRQ #9 > Sep 27 18:04:22 segfault kernel: [ 5546.287788] ACPI: EC: missing > confirmations, switch off interrupt mode. > > Thanks, > Shawn.