Re: [PATCH v2] perf pmu: Fix alias events list

[John Garry]

On 21/12/2021 16:11, John Garry wrote:
> Commit 0e0ae8742207 ("perf list: Display hybrid PMU events with cpu type")
> changes the event list for uncore PMUs or arm64 heterogeneous CPU systems,
> such that duplicate aliases are incorrectly listed per PMU (which they
> should not be), like:
>
> ./perf list
> ...
> unc_cbo_cache_lookup.any_es
> [Unit: uncore_cbox L3 Lookup any request that access cache and found
> line in E or S-state]
> unc_cbo_cache_lookup.any_es
> [Unit: uncore_cbox L3 Lookup any request that access cache and found
> line in E or S-state]
> unc_cbo_cache_lookup.any_i
> [Unit: uncore_cbox L3 Lookup any request that access cache and found
> line in I-state]
> unc_cbo_cache_lookup.any_i
> [Unit: uncore_cbox L3 Lookup any request that access cache and found
> line in I-state]
> ...
>
> Notice how the events are listed twice.


Hi Arnaldo,

Can you kindly consider picking up this change for v5.16?

Thanks!