Re: [PATCH] perf pmu: Fix event list for uncore PMUs

[John Garry]

On 21/12/2021 20:48, Arnaldo Carvalho de Melo wrote:
> > Now thinking a bit more I am not confident that this patch is a full fix.
> >
> > arm have heterogeneous CPU systems as well - which are not "hybrid" - and I
> > need to ensure that aliasing is still working properly there, as I think
> > that this following check would stop removing duplicates there:
> >
> > +	/* uncore PMUs */
> > +	if (!alias_a->is_cpu && !alias_b->is_cpu)
> > +		return true;
> > +	return false;
> I was about to process this, do you think its better to revert the
> original patch while this gets fixed?

I think that the v2 should now be ok.

@jirka, can you kindly help to check that?

BTW, my patch is based on v5.16-rc5 . I assumed that I would need to be 
based on acme/perf/urgent, but that seems to be based on 5.15

Thanks,
John