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SubjectRe: [PATCH v2 1/6] KVM: x86/pmu: Setup pmc->eventsel for fixed PMCs
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@vger.kernel.org for user voices.

>
> What's your preference?
>
> Paolo

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