On 4/9/17 4:39 AM, FrantiĊĦek Zatloukal wrote:
I had bad experience with enabling powertop' service - USB mice and headphones don't work very well with that. But I am using tuned (tuned-gtk) for few years and I didn't notice any issues (top-battery) profile. I see that my Haswell laptop is using both C2 and C3 power-saving states.
I had trouble with powertop putting my USB APC UPS (Three TLA's!) into low power mode - that made it unhappy. Maybe a blacklisting system is needed? It's a pity to not tune all the things that do work due to the few things that don't ...
-Eric