[ltp] Re: Ubuntu 10.04 and sysfsutils: Unknown attribute

[Christoph Bier]

Henrique de Moraes Holschuh schrieb am 29.05.2010 03:24:

> On Fri, 28 May 2010, Christoph Bier wrote:
>> Daniel Pittman schrieb am 28.05.2010 18:33:
>> > Christoph Bier <christoph.bier@web.de> writes:
>> >> after upgrading to Ubuntu 10.04 I observed that /etc/sysfs.conf isn't used
>> >> (despite of devices/platform/smapi/BAT0/stop_charge_thresh=75 battery is
>> >> charged to 100 percent). That's because sysfsutils isn't running:
>> > 
>> >  ...er, it doesn't.  It just writes stuff to sysfs, then exits, just like the
>> > sysctl stuff does.  There is no daemon. :)
>> 
>> Ok, thanks! But why was the stop_charge_thresh value ignored? And
> 
> Probably the modules are being loaded AFTER sysfutils runs.

How can I check and control it?

>> the radio settings (WLAN on, Bluetooth off) are not restored---WLAN
> 
> 1. thinkpad-acpi is not loading, or

It is loaded.

> 2. some kernel crap is screwing up with the rfkill core (unlikely for wlan, but
> likely for bluetooth -- the bluetooth core has an useless fake rfkill
> switch that loads first and destroys the keep-across-shutdown/reset
> behaviour), or

> 3. some userspace crap is overriding whatever thinkpad-acpi sets as a defalt.
> 
> (3) is VERY likely if wlan is also affected.

I tested right now and WLAN is also affected. How can I investigate
further?

Best
Christoph
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