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authorIan Rogers <irogers@google.com>2023-05-27 10:22:02 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-05-27 15:41:29 +0300
commit875375ea91d8044baddcb62d8333b58f687de444 (patch)
treea10eefefb0ac7c800bfb9b9d5cf8bfe4bbb03731 /tools/perf/arch/x86/util
parentf24ebe8053514936d4e8cffb707af3a275fa32e5 (diff)
downloadlinux-875375ea91d8044baddcb62d8333b58f687de444.tar.xz
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 <kan.liang@linux.intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ali Saidi <alisaidi@amazon.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jing Zhang <renyu.zj@linux.alibaba.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kang Minchul <tegongkang@gmail.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Ming Wang <wangming01@loongson.cn> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Rob Herring <robh@kernel.org> Cc: Sandipan Das <sandipan.das@amd.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> 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 <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86/util')
-rw-r--r--tools/perf/arch/x86/util/mem-events.c14
1 files 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;
}