Messages in this thread | | | Subject | Re: High power consumption after suspend/resume cycle | From | The Holy ettlz <> | Date | Sun, 04 Oct 2009 10:17:13 +0100 |
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Hello,
> > There's a catch, though: after a suspend/resume cycle, power > > consumption goes up by over well over a watt. (On a system that draws > > about 7 watts before suspending, that's a big deal.) I've tried > > turning off X, suspending with 'echo mem > /sys/power/state' to avoid > > any distro scripts running, and manually restoring SATA power saving > > settings, but it still happens. I even tried unbinding e1000e and > > both USB drivers, unloading the i2400 (wimax) driver, iwlagn, and > > iwlcore, and it still happens. This is 100% reproducible, and I'd be > > happy to test things.
Just out of curiosity: does it make any difference whether tickless mode is enabled or not, and do you see an excess of wakeups with no apparent origin, a la http://bugzilla.kernel.org/show_bug.cgi?id=12788 ?
Thanks, James.
-- The Holy ettlz TheHolyettlz@googlemail.com PGP key ID: 03F94B5D -----------------------------------------------------------------------
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