From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?N=E9meth_M=E1rton?= Subject: Re: [PATCH 3/3] [2.6.25-rc5] Warn user about a BIOS bug in recent asus boards Date: Mon, 31 Mar 2008 07:55:10 +0200 Message-ID: <47F07CBE.5000900@freemail.hu> References: <1205280392.8194.46.camel@linux-2bdv.site> <200803120010.41373.lenb@kernel.org> <200803120140.14243.lenb@kernel.org> <1205300688.2240.47.camel@acpi-hp-zz.sh.intel.com> <1205305945.2240.56.camel@acpi-hp-zz.sh.intel.com> <1205391787.2240.71.camel@acpi-hp-zz.sh.intel.com> <47D99970.4010906@freemail.hu> <86802c440803291743i596678cem4f8ff727f208d2d3@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail00d.mail.t-online.hu ([84.2.42.5]:58610 "EHLO mail00d.mail.t-online.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753070AbYCaFzP (ORCPT ); Mon, 31 Mar 2008 01:55:15 -0400 In-Reply-To: <86802c440803291743i596678cem4f8ff727f208d2d3@mail.gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Yinghai Lu Cc: "Zhang, Rui" , Len Brown , trenn@suse.de, linux-acpi , kernel list Yinghai Lu wrote: > 2008/3/13 N=E9meth M=E1rton : >> [ 0.715787] ACPI: PCI Interrupt 0000:00:0c.0[A] -> GSI 16 (level= , low) -> IRQ 16 > ... >> [ 25.037202] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level= , low) -> IRQ 16 > ... >> [ 86.320860] irq 16: nobody cared (try booting with the "irqpoll"= option) >> [ 86.320860] Pid: 0, comm: swapper Not tainted 2.6.25-rc5 #1 >> [ 86.320860] [] __report_bad_irq+0x27/0x90 >> [ 86.320860] [] note_interrupt+0x236/0x270 >> [ 86.320860] [] ? handle_IRQ_event+0x53/0x60 >> [ 86.320860] [] handle_fasteoi_irq+0x7a/0xd0 >> [ 86.320860] [] do_IRQ+0x44/0xa0 >> [ 86.320860] [] common_interrupt+0x2e/0x34 >> [ 86.320860] [] ? finish_task_switch+0x59/0xc0 >> [ 86.320860] [] ? finish_task_switch+0x0/0xc0 >> [ 86.320860] [] schedule+0x2b6/0x470 >> [ 86.320860] [] ? acpi_processor_idle+0x0/0x436 [proce= ssor] >> [ 86.320860] [] cpu_idle+0xb5/0xd0 >> [ 86.320860] [] rest_init+0x5c/0x60 >> [ 86.320860] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D >> [ 86.320860] handlers: >> [ 86.320860] [] (yenta_interrupt+0x0/0xe0 [yenta_socket= ]) >> [ 86.320860] [] (via_driver_irq_handler+0x0/0x1c0 [via]= ) >> [ 86.320860] Disabling IRQ #16 >=20 > wonder if other device is using IRQ #16 too. >=20 > can you boot with pci=3Drouteirq to check that? Yes, in my system the yenta module uses the IRQ #16 also: Yenta: ISA IRQ mask 0x0aa8, PCI irq 16 However, the "nobody cared" message is triggered by the "via" X11 drive= r. There is a workaround to get rid of it: I switched to "openChrome" X11 driver ( http://www.openchrome.org/ ). See also http://lkml.org/lkml/2008/3/16/10 and http://bugzilla.kernel.org/show_bug.cgi?id=3D6790 . Regards, M=E1rton N=E9meth -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html