On Wed, 26 Jun 2019, Raslan, KarimAllah wrote: > On Wed, 2019-06-26 at 10:54 -0400, Konrad Rzeszutek Wilk wrote: > > There were some ideas that Ankur (CC-ed) mentioned to me of using the perf > > counters (in the host) to sample the guest and construct a better > > accounting idea of what the guest does. That way the dashboard > > from the host would not show 100% CPU utilization. > > You can either use the UNHALTED cycles perf-counter or you can use MPERF/APERF > MSRs for that. (sorry I got distracted and forgot to send the patch) Sure, but then you conflict with the other people who fight tooth and nail over every single performance counter. Thanks, tglx
