RELENG_6 power button ignored after halt if ACPI enabled

[Mark Kirkwood]

Mark Kirkwood wrote:

> I've left a verbose dmesg here:
> http://homepages.paradise.net.nz/markir/download/freebsd/dmesg-p3tder-acpi.verbose 
> 
> 
> and acpi dump here:
> http://homepages.paradise.net.nz/markir/download/freebsd/root-p3tder.asl
> 

The acpi related sysctls are:

118>hw.acpi.cpu.cx_lowest:
hw.acpi.supported_sleep_state: S1 S4 S5
hw.acpi.power_button_state: S5
hw.acpi.sleep_button_state: S1
hw.acpi.lid_switch_state: NONE
hw.acpi.standby_state: S1
hw.acpi.suspend_state: S3
hw.acpi.sleep_delay: 1
hw.acpi.s4bios: 0
hw.acpi.verbose: 1
hw.acpi.disable_on_reboot: 0
hw.acpi.handle_reboot: 0
hw.acpi.reset_video: 0
hw.acpi.cpu.cx_supported: C1/0
hw.acpi.cpu.cx_lowest: C1
hw.acpi.cpu.cx_usage: 100.00%