[ltp] UPS signals for shutdown
Helmut Hullen
linux-thinkpad@linux-thinkpad.org
16 Mar 2008 17:32:00 +0100
Hallo, Henrique,
Du meintest am 16.03.08 zum Thema Re: [ltp] UPS signals for shutdown:
>> In my very special case pure shutdown would be enough. But first (as
>> you had mentioned) I should know which signal I have to watch.
> Maybe you will need to enable some kernel ACPI debugging stuff to
> make triple sure there is not a notification that is being delivered,
> but nothing in the kernel is listening.
A cronjob which watches
/proc/acpi/ac_adapter/AC/state
/proc/acpi/battery/BAT0/state
/proc/acpi/battery/BAT0/info
may do the job. Looking every 3 minutes may be fast enough, even with my
nearly rotten batteries.
Viele Gruesse!
Helmut