From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758038Ab2CFAGU (ORCPT ); Mon, 5 Mar 2012 19:06:20 -0500 Received: from nn7.de ([85.214.94.156]:33018 "EHLO nn7.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758002Ab2CFAGS (ORCPT ); Mon, 5 Mar 2012 19:06:18 -0500 X-Greylist: delayed 400 seconds by postgrey-1.27 at vger.kernel.org; Mon, 05 Mar 2012 19:06:18 EST Message-ID: <1330991976.9223.16.camel@no> Subject: 3.3.0-rc5+git: WARNING: at drivers/gpu/drm/i915/i915_irq.c:652 ironlake_irq_handler+0x4ea/0x500() From: Soeren Sonnenburg To: Linux Kernel Date: Tue, 06 Mar 2012 00:59:36 +0100 Organization: Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-4RMCk4vlcwrH0PvaXuBs" X-Mailer: Evolution 3.2.2-1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-4RMCk4vlcwrH0PvaXuBs Content-Type: text/plain; charset="ISO-8859-15" Content-Transfer-Encoding: quoted-printable 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: =20 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 =20 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 5= 544045 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=20 00:00.0 Host bridge: Intel Corporation Sandy Bridge DRAM Controller (rev 09= ) 00:02.0 VGA compatible controller: Intel Corporation Sandy Bridge Integrate= d Graphics Controller (rev 09) 00:16.0 Communication controller: Intel Corporation Cougar Point HECI Contr= oller #1 (rev 04) 00:19.0 Ethernet controller: Intel Corporation 82579V Gigabit Network Conne= ction (rev 05) 00:1a.0 USB Controller: Intel Corporation Cougar Point USB Enhanced Host Co= ntroller #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 Co= ntroller #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 Co= ntroller (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) --=20 For the one fact about the future of which we can be certain is that it will be utterly fantastic. -- Arthur C. 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