sleeping too lightly
M. Warner Losh
imp at bsdimp.com
Wed Jan 28 07:34:27 PST 2004
In message: <4017BB7A.6090307 at noc.ntua.gr>
Panagiotis Astithas <past at noc.ntua.gr> writes:
: Randy Bush wrote:
: > thinkpad t40p
: > pretty current
: > S3 does suspend, and i have successfully tied it to the key and lid.
: > but it seems to burn battery anyway, like five hours eats 40% of it,
: > and it sleeps quite warmly. any clues?
: Isn't it supposed to? I believe that you need S4 for complete poweroff.
: acpiconf(8) says something along these lines, too.
S4 isn't completely off. That's S5. S3 is a low power mode that's
'fast' to recover from (suspend to RAM in old APMese). S4 and S4BIOS
are both suspend to disk.
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