On Wed, Nov 1, 2017 at 6:09 PM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > Hi All, > > I'm working on trying to improve the OOTB power-consumption > of Fedora Workstation on laptops. > > One of the easy wins here is setting snd_hda_intel.power_save=1, > which saves about 0.4W which given that modern laptops idle at > around 6-8W is a significant saving. > > I've asked the upstream kernel devs if there are any downsides > to setting SND_HDA_POWER_SAVE_DEFAULT=1 and I got a reply that > this should be fine and that OpenSUSE Tumbleweed is already > doing this. > > So unless there are any objections I would like to change this > option to 1 starting with 4.14 kernel. Is that ok ? None from me and easy enough to revert if it proves a problem, is there a way to change the default at run time? _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx
