"Theodore Ts'o" <tytso at mit.edu> writes: > I've been noticing that I don't get anywhere near the promised "10 days > idle" battery life on my N800. With bluetooth and the wireless turned > off (offline mode), and with the display off and keys/touchscreen > locked, I'm getting at best 8-10 hours of idle time before the battery > is completely drained. 8-10 hours of standby time implies that the MPU cannot sleep. > Has anyone seen anything like this or any thoughts about why I might be > seeing this? Usually there are two cases, either serial-console RD flag is enabled or USB cable is connected. Both block MPU from sleeping (or going into retention or whatever it is called). If it's not that, I would guess that it's some badly behaving application. -- Kalle Valo