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Reviewed-by: Thomas Falcon Signed-off-by: Ian Rogers --- tools/perf/util/pmus.c | 29 +++++++++++++++++------------ tools/perf/util/pmus.h | 2 ++ 2 files changed, 19 insertions(+), 12 deletions(-) diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c index 409b909cfa02..9137bb9036ed 100644 --- a/tools/perf/util/pmus.c +++ b/tools/perf/util/pmus.c @@ -814,24 +814,18 @@ bool perf_pmus__supports_extended_type(void) return perf_pmus__do_support_extended_type; } =20 -struct perf_pmu *evsel__find_pmu(const struct evsel *evsel) +struct perf_pmu *perf_pmus__find_by_attr(const struct perf_event_attr *att= r) { - struct perf_pmu *pmu =3D evsel->pmu; - bool legacy_core_type; - - if (pmu) - return pmu; + struct perf_pmu *pmu =3D perf_pmus__find_by_type(attr->type); + u32 type =3D attr->type; + bool legacy_core_type =3D type =3D=3D PERF_TYPE_HARDWARE || type =3D=3D P= ERF_TYPE_HW_CACHE; =20 - pmu =3D perf_pmus__find_by_type(evsel->core.attr.type); - legacy_core_type =3D - evsel->core.attr.type =3D=3D PERF_TYPE_HARDWARE || - evsel->core.attr.type =3D=3D PERF_TYPE_HW_CACHE; if (!pmu && legacy_core_type && perf_pmus__supports_extended_type()) { - u32 type =3D evsel->core.attr.config >> PERF_PMU_TYPE_SHIFT; + type =3D attr->config >> PERF_PMU_TYPE_SHIFT; =20 pmu =3D perf_pmus__find_by_type(type); } - if (!pmu && (legacy_core_type || evsel->core.attr.type =3D=3D PERF_TYPE_R= AW)) { + if (!pmu && (legacy_core_type || type =3D=3D PERF_TYPE_RAW)) { /* * For legacy events, if there was no extended type info then * assume the PMU is the first core PMU. @@ -842,6 +836,17 @@ struct perf_pmu *evsel__find_pmu(const struct evsel *e= vsel) */ pmu =3D perf_pmus__find_core_pmu(); } + return pmu; +} + +struct perf_pmu *evsel__find_pmu(const struct evsel *evsel) +{ + struct perf_pmu *pmu =3D evsel->pmu; + + if (pmu) + return pmu; + + pmu =3D perf_pmus__find_by_attr(&evsel->core.attr); ((struct evsel *)evsel)->pmu =3D pmu; return pmu; } diff --git a/tools/perf/util/pmus.h b/tools/perf/util/pmus.h index 86842ee5f539..7cb36863711a 100644 --- a/tools/perf/util/pmus.h +++ b/tools/perf/util/pmus.h @@ -5,6 +5,7 @@ #include #include =20 +struct perf_event_attr; struct perf_pmu; struct print_callbacks; =20 @@ -16,6 +17,7 @@ void perf_pmus__destroy(void); =20 struct perf_pmu *perf_pmus__find(const char *name); struct perf_pmu *perf_pmus__find_by_type(unsigned int type); +struct perf_pmu *perf_pmus__find_by_attr(const struct perf_event_attr *att= r); =20 struct perf_pmu *perf_pmus__scan(struct perf_pmu *pmu); struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu); --=20 2.50.0.727.gbf7dc18ff4-goog