And what do pgfault/pgmajfault mean within memcg? I now fear to
ask - given the pgpgin/pgpgout situation, these are probably
related to my shampoo viscosity or something.
-- Andrew Morton
It's difficult to know for sure that this is the right thing to do -
there's zero public documentation on the interaction between all of
these components. But enough vendors enable ASPM on platforms and then
set this bit that it seems likely that they're expecting the OS to
leave them alone.
Measured to save around 5W on an idle Thinkpad X220.
-- Matthew Garrett
maybe fixes a serious
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