[PATCH v3 27/35] perf x86 mem: minor refactor to is_mem_loads_aux_event

Ian Rogers
2023-05-24T22:21:27Z

Find the PMU and then the event off of it.

Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/arch/x86/util/mem-events.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index f683ac702247..02d65e446f46 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -55,13 +55,13 @@ struct perf_mem_event *perf_mem_events__ptr(int i)

bool is_mem_loads_aux_event(struct evsel *leader)
{
- if (perf_pmu__find("cpu")) {
- if (!pmu_have_event("cpu", "mem-loads-aux"))
- return false;
- } else if (perf_pmu__find("cpu_core")) {
- if (!pmu_have_event("cpu_core", "mem-loads-aux"))
- return false;
- }
+ struct perf_pmu *pmu = perf_pmu__find("cpu");
+
+ if (!pmu)
+ pmu = perf_pmu__find("cpu_core");
+
+ if (pmu && !pmu_have_event(pmu->name, "mem-loads-aux"))
+ return false;

return leader->core.attr.config == MEM_LOADS_AUX;
}
--
2.40.1.698.g37aff9b760-goog