perf parse-events filter: Use evsel__find_pmu

Rather than manually scanning PMUs, use evsel__find_pmu that can use
the PMU set during event parsing.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250604174545.2853620-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 2380de56a207461dea9b6e75fc42fde0919623a9..d96adf23dc941f833a905b27d6ba5ea8a6c3a88b 100644 (file)
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2564,9 +2564,8 @@ foreach_evsel_in_last_glob(struct evlist *evlist,
 static int set_filter(struct evsel *evsel, const void *arg)
 {
        const char *str = arg;
-       bool found = false;
        int nr_addr_filters = 0;
-       struct perf_pmu *pmu = NULL;
+       struct perf_pmu *pmu;
 
        if (evsel == NULL) {
                fprintf(stderr,
@@ -2584,16 +2583,11 @@ static int set_filter(struct evsel *evsel, const void *arg)
                return 0;
        }
 
-       while ((pmu = perf_pmus__scan(pmu)) != NULL)
-               if (pmu->type == evsel->core.attr.type) {
-                       found = true;
-                       break;
-               }
-
-       if (found)
+       pmu = evsel__find_pmu(evsel);
+       if (pmu) {
                perf_pmu__scan_file(pmu, "nr_addr_filters",
                                    "%d", &nr_addr_filters);
-
+       }
        if (!nr_addr_filters)
                return perf_bpf_filter__parse(&evsel->bpf_filters, str);