diff options
| author | Ian Rogers <irogers@google.com> | 2023-05-27 10:21:41 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-05-27 15:37:53 +0300 |
| commit | e20d1f2fa29707d1fad7a667737257b9494043fd (patch) | |
| tree | 5b521bd9879941aade437992b5de996a9cdc8f31 /tools/perf/util/pmu.h | |
| parent | 4bf7e81aadfdfb6f2e5197c5d3cf50ab9ddfb286 (diff) | |
| download | linux-e20d1f2fa29707d1fad7a667737257b9494043fd.tar.xz | |
perf pmu: Add is_core to pmu
Cache is_pmu_core in the pmu to avoid recomputation.
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/20230527072210.2900565-6-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/pmu.h')
| -rw-r--r-- | tools/perf/util/pmu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index f50919f1b34c..96236a79c6fd 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -60,6 +60,13 @@ struct perf_pmu { */ bool selectable; /** + * @is_core: Is the PMU the core CPU PMU? Determined by the name being + * "cpu" or by the presence of + * <sysfs>/bus/event_source/devices/<name>/cpus. There may be >1 core + * PMU on systems like Intel hybrid. + */ + bool is_core; + /** * @is_uncore: Is the PMU not within the CPU core? Determined by the * presence of <sysfs>/bus/event_source/devices/<name>/cpumask. */ |