[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Low battery -> power down + clock set back to 1904-01-01



Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:

Hi,

> Or maybe you just wasn't fast enough flipping the battery... I suspect
> we don't power things down as efficiently than MacOS when going to sleep
> (we just don't have the HW infos for some stuffs like the thermostat/fan
> controllers and maybe a few others), thus we eat a bit more power when
> in sleep mode. Also the amount of RAM is significant. That can affect
> how long the machine survives without battery...

Vincent, are you running a 2.4 or 2.6 kernel ?

I noticed the same kind of problem with 2.4 kernels after 2.4.20. It's
impossible to swap the battery with these kernels, the machine always
crashes.

However, I can swap the battery with my current 2.6.2rc2 just
fine. Maybe there's something different in sleep code between 2.4 and
2.6 ?

JB.

-- 
 Julien BLACHE - Debian & GNU/Linux Developer - <jblache@debian.org> 
 
 Public key available on <http://www.jblache.org> - KeyID: F5D6 5169 
 GPG Fingerprint : 935A 79F1 C8B3 3521 FD62 7CC7 CD61 4FD7 F5D6 5169 



Reply to: