On Thu, Jun 08, 2017 at 01:10:07PM -0700, Andi Kleen wrote: > Note that Skylake cannot fill it in, it doesn't report the hops. > And for the old parts the existing bits work. So I don't think > there's a motivation to add a new hops field, unless some other > architecture needs it.
PowerPC is currently using the REM2 stuff, I added the people who wrote that code to Cc in the hope they would help by explaining their platform capabilities.
