Messages in this thread | | | Date | Fri, 1 May 2020 17:04:23 -0700 | From | Ricardo Neri <> | Subject | Re: [PATCH 2/2] x86, sched: Bail out of frequency invariance if turbo frequency is unknown |
| |
On Tue, Apr 28, 2020 at 03:24:50PM +0200, Giovanni Gherdovich wrote: > There may be CPUs that support turbo boost but don't declare any turbo > ratio, i.e. their MSR_TURBO_RATIO_LIMIT is all zeroes. In that condition > scale-invariant calculations can't be performed. > > Signed-off-by: Giovanni Gherdovich <ggherdovich@suse.cz> > Suggested-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Thanks for implementing this, Giovanni!
Tested-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
| |