Re: Cardbus + ACPI weirdness on a Compaq laptop

[Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>]

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Hi,

On Wed, Apr 21, 2004 at 10:15:23PM +0900, Damien Elmes wrote:
> The actual events seem strange (to me at least, an ACPI newbie) - I
> imagine "PWRB" is the power button and "PCIB" is the PCI bus? Both
> events are generated about 350 times a second:

These names are not standardized, IIRC, but most likely they mean PCI Bus
and PoWeR Button in your case.

> 22:12:53 Execute Method: [\_GPE._L0B] (Node c12c5208)
> 22:12:53   evmisc-0135 [442] ev_queue_notify_reques: Dispatching Notify(2) on node c12d4528
> 22:12:53   evmisc-0139 [442] ev_queue_notify_reques: Notify value: Device Wake
> 22:12:53   evmisc-0200 [442] ev_queue_notify_reques: No notify handler for [PCIB] node c12d4528
> 22:12:53   evmisc-0135 [442] ev_queue_notify_reques: Dispatching Notify(2) on node c12d8528
> 22:12:53   evmisc-0139 [442] ev_queue_notify_reques: Notify value: Device Wake
> 22:12:53   evmisc-0200 [442] ev_queue_notify_reques: No notify handler for [PWRB] node c12d8528
> 22:12:53 acpi_bus-0494 [435] acpi_bus_notify       : Received DEVICE WAKE notification for device [PCIB]
> 22:12:53 acpi_bus-0494 [435] acpi_bus_notify       : Received DEVICE WAKE notification for device [PWRB]
> 22:12:53 Execute Method: [\_GPE._L0B] (Node c12c5208)
> 22:12:53   evmisc-0135 [442] ev_queue_notify_reques: Dispatching Notify(2) on node c12d4528
> 22:12:53   evmisc-0139 [442] ev_queue_notify_reques: Notify value: Device Wake
> 22:12:53   evmisc-0200 [442] ev_queue_notify_reques: No notify handler for [PCIB] node c12d4528
> 22:12:53   evmisc-0135 [442] ev_queue_notify_reques: Dispatching Notify(2) on node c12d8528
> 22:12:53   evmisc-0139 [442] ev_queue_notify_reques: Notify value: Device Wake
> 22:12:53   evmisc-0200 [442] ev_queue_notify_reques: No notify handler for [PWRB] node c12d8528
> 22:12:53 acpi_bus-0494 [435] acpi_bus_notify       : Received DEVICE WAKE notification for device [PCIB]
> 22:12:53 acpi_bus-0494 [435] acpi_bus_notify       : Received DEVICE WAKE notification for device [PWRB]

Try passing acpi_leave_gpes_disabled to the kernel command line.

The handling of Wake GPEs has been a cause of trouble in the past few weeks,
but soon the ACPI Core Architecture will handle GPEs better.

	Dominik

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