ACPI & battery issues
David DEMELIER
demelier.david at gmail.com
Sun Oct 3 08:02:19 UTC 2010
2010/10/2 Eitan Adler <lists at eitanadler.com>:
> On Sat, Oct 2, 2010 at 4:01 PM, <four.harrisons at googlemail.com> wrote:
>> I get the same messages with the stock acpi on a Lenovo S10e. Someone on the acpi list (who's name I forget) wrote a patch which removes the error. If you think it might help I'll root it out and forward it on.
>
>
> I'll be happy to take a look at the patch and see if it solves my
> problem. does the patch just remove the error message or solve a
> specific problem that might be causing the issue?
>
>
>
>
>>
> ...
>> I see
>> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for
>> [EmbeddedControl] (20100331/evregion-588)
>> ACPI Error (psparse-0633): Method parse/execution failed
>> [\\_SB_.PCI0.LPCB.BAT1._BST] (Node 0xc6adba60),
>> AE_NO_HARDWARE_RESPONSE
>>
>> repeatedly in dmesg
>>
>> sysctl's relating to battery information is also slow:
>> % time sysctl hw.acpi.battery.state
>> hw.acpi.battery.state: 7
>> sysctl hw.acpi.battery.state 0.00s user 2.18s system 72% cpu 3.006 total
>>
>> % time 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
>> sysctl hw.acpi.battery 0.00s user 6.58s system 67% cpu 9.779 total
>>
>> also note that the life and time are both negative one.
>>
>> This is on a Lenovo G530 laptop.
> --
I always heard that Lenovo/IBM has a great support for open source
systems, it seems not. Sad.
By the way, you should try to update the bios to the last version, it
may helps sometimes.
Cheers,
--
Demelier David
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