Re: ACPI events generated on PCI usage.

[Len Brown <len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]

Chad,
Please file a bug and attach the output of acpidmp with full dmesg.

thanks,
-Len

On Sat, 2004-02-07 at 17:49, Chad LeClair wrote:
> Since upgrading to the 2.6 series of kernel I have
> noticed the events/0 process consuming processor time
> any time I use a PCI device. For example, when I play
> sound on my SB Live, the events/0 consumes ~15% of my
> processor. It doesn't effect AGP, or onboard devices.
> I turned ACPI debugging on and found that when these
> devies are in use a constant stream of DEVICE WAKE
> events are generated.  
> 
> Is there any way to prevent or ignore these events to
> avoid wasting processor time on them? 
> 
> Debug log with debug_level=0xff:
> 
...
> acpi_bus-0492 [15] acpi_bus_notify       : Received
> DEVICE WAKE notification for device [PCI0]




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