2016-10-19 17:29 GMT+02:00 Linus Torvalds <torva...@linux-foundation.org>: > On Wed, Oct 19, 2016 at 4:07 AM, Jörg Otte <jrg.o...@gmail.com> wrote: >> >> Additional info: I usally use schedutil governor. >> If I switch to performance governor problems go away. >> Maybe a cpufreq problem? > > Oh, I completely misread the original bug report, and then didn't read > your confirmation email right. > > I thought you had a slower build of the different kernels (when > building on the same kernel), and that the _build_ itself had slowed > down for some reason. But you're actually saying that doing the _same_ > build actually takes longer when running on 4.9-rc1.
Exactly! Btw: ondemand governor is also good. > There are a few small cpufreq changes there in between commit > 29fbff8698fc (that you reported was fine - please tell me I got _that_ > right, at least?) and 4.9-rc1. Perfect! That's what I mean. > Adding Rafael to the cc. > > That said, none of them look all that likely to me. It *would* be good > if you could bisect it a bit (perhaps not fully, but a couple of > bisection steps to narrow down what area it is). I try that tomorrow. Jörg
