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Date: Fri, 25 Sep 2026 15:29:51 +0200
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Nia Su <nia.su@sifive.com>, Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	James Clark <james.clark@linaro.org>,
	Thomas Falcon <thomas.falcon@intel.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] perf evlist: Don't restrict uncore events to PMU CPUs
Message-ID: <arZ3T-H6SndL592d@x2>
References: <20260909-perf-evlist-uncore-cpu-b4-v2-1-dc673a1f4592@sifive.com>
 <CAP-5=fU2UOT8pZFLOifxHo7U4XsPv9YbYnAitjdvxsB=0AYuoQ@mail.gmail.com>
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On Tue, Sep 15, 2026 at 12:42:43PM -0700, Ian Rogers wrote:
> On Wed, Sep 9, 2026 at 7:31 PM Nia Su <nia.su@sifive.com> wrote:
> > The PMU CPU map has different semantics for core and uncore PMUs.
<SNIP>
> > Add evsel->is_pmu_uncore, set once from pmu->is_uncore at parse time,
> > to skip the intersection for uncore PMUs. Core PMUs, and other
> > non-core PMUs such as software events, breakpoints, or tracepoints,
> > continue to be restricted to their PMU CPU map.

> > Fixes: 811082e4b668 ("perf parse-events: Support user CPUs mixed with threads/processes")

> > Assisted-by: Claude Sonnet 5
> > Signed-off-by: Nia Su <nia.su@sifive.com>
 
> Reviewed-by: Ian Rogers <irogers@google.com>

Thanks, applied to perf-tools-next, for v7.4.

- Arnaldo