From: Ian Rogers Date: Sat, 27 May 2023 07:22:02 +0000 (-0700) Subject: perf x86 mem: minor refactor to is_mem_loads_aux_event X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=875375ea91d8044baddcb62d8333b58f687de444;p=linux.git perf x86 mem: minor refactor to is_mem_loads_aux_event Find the PMU and then the event off of it. Reviewed-by: Kan Liang Signed-off-by: Ian Rogers Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Ali Saidi Cc: Athira Rajeev Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Cc: Huacai Chen Cc: Ingo Molnar Cc: James Clark Cc: Jing Zhang Cc: Jiri Olsa Cc: John Garry Cc: Kajol Jain Cc: Kang Minchul Cc: Leo Yan Cc: Madhavan Srinivasan Cc: Mark Rutland Cc: Mike Leach Cc: Ming Wang Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Ravi Bangoria Cc: Rob Herring Cc: Sandipan Das Cc: Sean Christopherson Cc: Suzuki Poulouse Cc: Thomas Richter Cc: Will Deacon Cc: Xing Zhengjun Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20230527072210.2900565-27-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c index f683ac702247c..02d65e446f461 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; }