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Date: Mon, 05 Nov 2012 16:20:23 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Tom Lislegaard <Tom.Lislegaard@proact.no>
Subject: Re: 9-Stable panic: resource_list_unreserve: can't find resource
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on 05/11/2012 15:54 Tom Lislegaard said the following:
> Here's the distribution from running devd over 40 minutes
> 
>   589 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU0 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU1 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU2 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU3 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU4 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU5 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU6 notify=0x81'
>   590 Processing event '!system=ACPI subsystem=PROCESSOR type=\\_PR_.CPU7 notify=0x81'
>     1 Processing event '!system=DEVFS subsystem=CDEV type=CREATE cdev=dsp4.1'
>     1 Processing event '!system=DEVFS subsystem=CDEV type=CREATE cdev=pts/2'
>     1 Processing event '!system=DEVFS subsystem=CDEV type=CREATE cdev=vboxdrv0'
>     1 Processing event '!system=DEVFS subsystem=CDEV type=DESTROY cdev=dsp4.1'
>     1 Processing event '!system=DEVFS subsystem=CDEV type=DESTROY cdev=vboxdrv0'
> 
> Any use in running it over a longer period of time?

Very interesting.
So the processors get _CST change notifications rather frequently, but there is no
obvious source/cause for them...

Could you please send to me acpidump -dt output or upload it somewhere and post a
link?

-- 
Andriy Gapon