Thank you for the hint, Henning!
If I boot my Ubuntu with "hpet=disable" as kernel option, the box will wakeup from S5 using /sys/class/rtc/rtc0/wakealarm - even on the origin 2.6.27 Ubuntu kernel.
Thank you for the hint, Henning!
If I boot my Ubuntu with "hpet=disable" as kernel option, the box will wakeup from S5 using /sys/class/ rtc/rtc0/ wakealarm - even on the origin 2.6.27 Ubuntu kernel.