On 10/12/2021 2:49 am, Paolo Bonzini wrote:
or we modify find_fixed_event and its caller to support PERF_TYPE_RAW counters, and then add support for the IceLake TOPDOWN.SLOTS fixed counter.
It looks like the TOPDOWN approach from "Yasin Ahmad" has recently been widely advertised among developers. But I still need bandwidth to clean up some perf driver stuff in order to enable topdown counter smoothly in the guest. cc linux-perf-users@xxxxxxxxxxxxxxx for user voices.
What's your preference? Paolo
