That option was removed from kernel 3.19 so this check should not be performed https://lkml.org/lkml/2014/12/20/67 Reproducible: Always Steps to Reproduce: Upgrade to sys-kernel/gentoo-sources-3.19.0 then rebuild powertop Actual Results: Build prints warning: * Messages for package sys-power/powertop-2.7-r1: * CONFIG_PM_RUNTIME: is not set when it should be. * Please check to make sure these options are set correctly. * Failure to do so may cause unexpected problems. Expected Results: No warning should be printed
Created attachment 397982 [details, diff] powertop-2.7-r1.ebuild-PM_RUNTIME_to_PM.patch
Created attachment 397984 [details] patched powertop-2.7-r1.ebuild
Created attachment 398070 [details] patched powertop-2.7-r1.ebuild
Yep, this bug is correct. CONFIG_PM_RUNTIME is gone from 3.19+ https://lkml.org/lkml/2014/12/20/67
*** Bug 555574 has been marked as a duplicate of this bug. ***
this was fixed here: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ef6f6013e52d3bf39432faf27f040851de344d7a