From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751450Ab2CKTgZ (ORCPT ); Sun, 11 Mar 2012 15:36:25 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:59861 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751347Ab2CKTgT (ORCPT ); Sun, 11 Mar 2012 15:36:19 -0400 From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Soeren Sonnenburg Subject: Re: 3.3.0-rc5+git: WARNING: at drivers/gpu/drm/i915/i915_irq.c:652 ironlake_irq_handler+0x4ea/0x500() Date: Sun, 11 Mar 2012 20:36:11 +0100 User-Agent: KMail/1.13.7 (Linux/3.3.0-rc4; KDE/4.6.5; x86_64; ; ) Cc: Linux Kernel References: <1330991976.9223.16.camel@no> In-Reply-To: <1330991976.9223.16.camel@no> MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201203112036.11205.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On wtorek, 6 marca 2012 o 00:59:36 Soeren Sonnenburg wrote: > Hi, > > I am getting this on a i7 system on a DH67BL intel board on current git > and wonder whether I should be worried: > > ------------[ cut here ]------------ > WARNING: at drivers/gpu/drm/i915/i915_irq.c:652 > ironlake_irq_handler+0x4ea/0x500() Hardware name: > Missed a PM interrupt > Modules linked in: > Pid: 0, comm: swapper/0 Not tainted 3.3.0-rc5+ #27 > Call Trace: > [] ? warn_slowpath_common+0x7b/0xc0 > [] ? warn_slowpath_fmt+0x45/0x50 > [] ? queue_work_on+0x16/0x20 > [] ? ironlake_irq_handler+0x4ea/0x500 > [] ? handle_irq_event_percpu+0x3a/0x140 > [] ? __do_softirq+0xb3/0x130 > [] ? handle_irq_event+0x41/0x70 > [] ? handle_edge_irq+0x6d/0x120 > [] ? handle_irq+0x15/0x20 > [] ? do_IRQ+0x53/0xd0 > [] ? common_interrupt+0x6e/0x6e > [] ? _raw_spin_unlock_irqrestore+0x1b/0x40 > [] ? intel_idle+0xd7/0x150 > [] ? intel_idle+0xba/0x150 > [] ? cpuidle_idle_call+0x93/0xe0 > [] ? cpu_idle+0x79/0xe0 > [] ? start_kernel+0x366/0x371 > [] ? x86_64_start_kernel+0x104/0x113 > ---[ end trace 8b3760a8c69d9501 ]--- > > $ cat /proc/interrupts > > CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 > CPU6 CPU7 0: 1801 0 0 0 0 > 0 0 0 IO-APIC-edge timer 1: 3 > 0 0 0 0 0 0 0 > IO-APIC-edge i8042 8: 1 0 0 0 > 0 0 0 0 IO-APIC-edge rtc0 9: > 0 0 0 0 0 0 0 > 0 IO-APIC-fasteoi acpi 12: 3 0 0 > 0 0 0 0 0 IO-APIC-edge > i8042 16: 215 0 0 0 0 > 0 0 0 IO-APIC-fasteoi ehci_hcd:usb1 23: 829615563 > 0 0 0 0 0 0 0 > IO-APIC-fasteoi ehci_hcd:usb2 40: 0 0 0 > 0 0 0 0 0 PCI-MSI-edge > PCIe PME 41: 0 0 0 0 0 > 0 0 0 PCI-MSI-edge PCIe PME 42: 4300572 > 0 0 0 0 0 0 0 > PCI-MSI-edge i915 43: 51614938 0 0 0 > 0 0 0 0 PCI-MSI-edge ahci 44: > 35008209 0 0 0 0 0 0 > 0 PCI-MSI-edge eth0 NMI: 0 0 0 > 0 0 0 0 0 Non-maskable > interrupts LOC: 419860182 17318718 22409016 16940072 3696355 > 2776406 5544045 5374801 Local timer interrupts SPU: 0 > 0 0 0 0 0 0 0 > Spurious interrupts PMI: 0 0 0 0 > 0 0 0 0 Performance monitoring interrupts > IWI: 0 0 0 0 0 0 > 0 0 IRQ work interrupts RTR: 6 0 > 0 0 0 0 0 0 APIC ICR read > retries RES: 15246280 9404003 289674 34811 10270 > 4717 4437 3644 Rescheduling interrupts CAL: 633 > 483 481 460 233 236 228 225 > Function call interrupts TLB: 382928 369632 370463 359784 > 381885 378229 393943 383276 TLB shootdowns TRM: > 0 0 0 0 0 0 0 > 0 Thermal event interrupts THR: 0 0 0 > 0 0 0 0 0 Threshold APIC > interrupts MCE: 0 0 0 0 0 > 0 0 0 Machine check exceptions MCP: 1677 > 1677 1677 1677 1677 1677 1677 1677 > Machine check polls ERR: 0 > MIS: 0 > > $ lspci > > 00:00.0 Host bridge: Intel Corporation Sandy Bridge DRAM Controller (rev > 09) 00:02.0 VGA compatible controller: Intel Corporation Sandy Bridge > Integrated Graphics Controller (rev 09) 00:16.0 Communication controller: > Intel Corporation Cougar Point HECI Controller #1 (rev 04) 00:19.0 > Ethernet controller: Intel Corporation 82579V Gigabit Network Connection > (rev 05) 00:1a.0 USB Controller: Intel Corporation Cougar Point USB > Enhanced Host Controller #2 (rev 05) 00:1b.0 Audio device: Intel > Corporation Cougar Point High Definition Audio Controller (rev 05) 00:1c.0 > PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 1 (rev > b5) 00:1c.3 PCI bridge: Intel Corporation Cougar Point PCI Express Root > Port 4 (rev b5) 00:1d.0 USB Controller: Intel Corporation Cougar Point USB > Enhanced Host Controller #1 (rev 05) 00:1f.0 ISA bridge: Intel Corporation > Cougar Point LPC Controller (rev 05) 00:1f.2 SATA controller: Intel > Corporation Cougar Point 6 port SATA AHCI Controller (rev 05) 00:1f.3 > SMBus: Intel Corporation Cougar Point SMBus Controller (rev 05) 01:00.0 > PCI bridge: Integrated Technology Express, Inc. Device 8892 (rev 10) > 03:00.0 USB Controller: NEC Corporation uPD720200 USB 3.0 Host Controller > (rev 04) I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=42907 for your bug/regression report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.mrutecki.pl