On Fri, Feb 16, 2018 at 02:38:39PM +0000, Matt Fleming wrote: > On Wed, 14 Feb, at 10:46:20PM, Matt Fleming wrote:
> > Here's some more numbers. This is with RETPOLINE=y but you'll see it > > doesn't make much of a difference. Oh, this is also with powersave > > cpufreq governor. > > Feh, I was wrong. The differences in performance I see are entirely > due to CONFIG_RETPOLINE and CONFIG_PAGE_TABLE_ISOLATION being enabled. OK, so I'm not the one crazy person not being able to reproduce this :-) Lets wait for more details from the original submitter.