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From: John Baldwin <jhb@freebsd.org>
To: freebsd-stable@freebsd.org
Subject: Re: powerd stopped working after update from 8.4 to 9.2
Date: Mon, 23 Jun 2014 16:09:53 -0400
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 (bigwig.baldwin.cx); Mon, 23 Jun 2014 17:13:27 -0400 (EDT)
Cc: Hilko Meyer <Hilko.Meyer@gmx.de>, freebsd-acpi@freebsd.org
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On Sunday, June 22, 2014 9:27:08 pm Hilko Meyer wrote:
> Hi,
>=20
> powerd doesn't work anymore after the update from 8.4 to 9.2. The system
> has an old (more than 10 years) mainboard with Via KT133 chipset.
>=20
> I made a verbose boot with both, 8.4 and 9.2:
> 8.4: http://pastebin.com/iiZXRXgK
> 9.2: http://pastebin.com/sHcd3MHv
> The relevant part of the diff seem to be these parts:
>=20
>  viapropm0: SMBus I/O base at 0x5000
>  viapropm0: SMBus I/O base at 0x5000
>  viapropm0: <VIA VT82C686A Power Management Unit> port 0x5000-0x500f at
> device 7.4 on pci0
> -viapropm0: SMBus revision code 0x40
> -smbus0: <System Management Bus> on viapropm0
> -smb0: <SMBus generic I/O> on smbus0
> +viapropm0: could not allocate bus space
> +device_attach: viapropm0 attach returned 6
> [=E2=80=A6]
>  acpi_throttle0: <ACPI CPU Throttling> on cpu0
> -acpi_throttle0: P_CNT from P_BLK 0x4010
> +acpi_throttle0: failed to attach P_CNT
> +device_attach: acpi_throttle0 attach returned 6
>=20
> Any ideas what I can do?

acpi_timer0 also failed to probe due to a resource issue.  Can you get the=
=20
output of 'devinfo -rv' and 'devinfo -u' from the both kernels?

=2D-=20
John Baldwin