powerd stopped working after update from 8.4 to 9.2

[Hilko Meyer]

On Wed, 25 Jun 2014 10:17:31 -0400, John Baldwin wrote:
>On Wednesday, June 25, 2014 8:03:58 am Hilko Meyer wrote:
>> John Baldwin schrieb:
>> >On Tuesday, June 24, 2014 1:36:41 pm Hilko Meyer wrote:
>> >> On Tue, 24 Jun 2014 10:26:52 -0400, you wrote:
>> >> >On Monday, June 23, 2014 7:12:23 pm Hilko Meyer wrote:
>> >> >> John Baldwin wrote:
>> >> >> >On Sunday, June 22, 2014 9:27:08 pm Hilko Meyer wrote:
>> >> >> >> 
>> >> >> >> 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.
>> >> >> >> 
>> >> >> >> 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:
>> >> >> >> 
>> >> >> >>  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
>> >> >> >> [
]
>> >> >> >>  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
>> >> >> >> 
>> >> >> >> Any ideas what I can do?
>> >> >> >
>> >> >> >acpi_timer0 also failed to probe due to a resource issue. Can you get 
>the 
>> >> >> >output of 'devinfo -rv' and 'devinfo -u' from the both kernels?
>> >> >> 
>> >> >> Yes, no problem.
>> >> >> devinfo -rv:
>> >> >> 8.4: http://pastebin.com/6xm1tBrU
>> >> >> 9.2: http://pastebin.com/whXk32Ab
>> >> >> 
>> >> >> devinfo -u:
>> >> >> 8.4: http://pastebin.com/47U7HZb3
>> >> >> 9.2: http://pastebin.com/U85HTw0C
>> >> >> 
>> >> >> thanks for your help,
>> >> >> Hilko
>> >> >
>> >> >Can you provide your acpidump?  This box seems confusing.
>> >> 
>> >> Well, its quite old. An Epox 8kta3 from around 2002. I was not sure which 
>output
>> >> you need so I attached acpidump -d and acpidump -dt.
>> >
>> >Ok, try this:
>> >
>> >Index: sys/dev/acpica/acpi.c
>> 
>> The patch doesn't apply. Was it for head or 9-stable and not for 9.2?
>
>It is for HEAD though it should apply to 9-stable.  It might not apply to 9.2 
>as it patches a previous fix that went to 9.2.  For 9.2, please merge the
>change to stable/9 from 
>http://svnweb.freebsd.org/base?view=revision&revision=263022 first and then 
>apply this patch.

Thanks for the patch. Works now. Diff to the verbose dmesg without your patch:

-acpi_timer0: couldn't allocate resource (port 0x4008)
+ACPI timer: 1/1 1/1 1/1 1/1 1/1 1/1 1/1 1/1 1/1 1/1 -> 10
+Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
+acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0
[...]
-pcib0: <ACPI Host-PCI bridge> port
0xcf8-0xcff,0x4000-0x407f,0x4080-0x40ff,0x5000-0x500f,0x6000-0x607f on acpi0
+pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
[...]
 viapropm0: <VIA VT82C686A Power Management Unit> port 0x5000-0x500f at device
7.4 on pci0
-viapropm0: could not allocate bus space
-device_attach: viapropm0 attach returned 6
+viapropm0: SMBus revision code 0x40
+smbus0: <System Management Bus> on viapropm0
+smb0: <SMBus generic I/O> on smbus0
[...]
 acpi_throttle0: <ACPI CPU Throttling> on cpu0
-acpi_throttle0: failed to attach P_CNT
-device_attach: acpi_throttle0 attach returned 6
+acpi_throttle0: P_CNT from P_BLK 0x4010

I could start powerd again.

Thanks for your help,
Hilko

PS: Just for the record, output of dmesg and devinfo from the working system
with your patch:
devinfo -rv: http://pastebin.com/whga6mxc
devinfo -u: http://pastebin.com/xQLdCWTz
dmesg -v : http://pastebin.com/jtLmsJzs