ACPI & battery issues

Buganini buganini at gmail.com
Fri Oct 8 19:12:31 UTC 2010


On Sat, Oct 9, 2010 at 3:03 AM, Andriy Gapon <avg at icyb.net.ua> wrote:
> And when you query battery state?

//boot with power cable plugged

# sysctl hw.acpi.battery
hw.acpi.battery.life: -1
hw.acpi.battery.time: -1
hw.acpi.battery.state: 7
hw.acpi.battery.units: 1
hw.acpi.battery.info_expire: 5

# dmesg
battery0: battery initialization failed, giving up

//unplug

# sysctl hw.acpi.battery
hw.acpi.battery.life: 98
hw.acpi.battery.time: 220
hw.acpi.battery.state: 1
hw.acpi.battery.units: 1
hw.acpi.battery.info_expire: 5

# dmesg
system power profile changed to 'economy'
acpi_acad0: Off Line

//plug

# sysctl hw.acpi.battery
hw.acpi.battery.life: -1
hw.acpi.battery.time: -1
hw.acpi.battery.state: 7
hw.acpi.battery.units: 1
hw.acpi.battery.info_expire: 5

# dmesg
system power profile changed to 'performance'
acpi_acad0: On Line

(no "battery0: battery initialization failed, giving up" this time)


BTW, acpi_ibm is not suitable for lenovo G450, so some function key is
not working.

--
Buganini


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