* Re: [PATCH v2 1/6] KVM: x86/pmu: Setup pmc->eventsel for fixed PMCs
[not found] ` <8ca78cd6-12ad-56c4-ad73-e88757364ba9@redhat.com>
@ 2021-12-10 10:20 ` Like Xu
0 siblings, 0 replies; only message in thread
From: Like Xu @ 2021-12-10 10:20 UTC (permalink / raw)
To: Paolo Bonzini, Jim Mattson
Cc: Sean Christopherson, Vitaly Kuznetsov, Wanpeng Li, Joerg Roedel,
kvm, linux-kernel, Like Xu, linux-perf-users
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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2021-12-10 10:20 ` [PATCH v2 1/6] KVM: x86/pmu: Setup pmc->eventsel for fixed PMCs Like Xu
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