diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2022-10-18 04:02:11 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-27 21:37:25 +0200 |
| commit | 375369abcdb774abadbc1c82d2e6c24f0f1f49a1 (patch) | |
| tree | 1c6f74d207b38c26b3b5bfaf84fa88b33d3a19fa /tools/perf/util | |
| parent | perf stat: Use evsel__is_hybrid() more (diff) | |
| download | linux-375369abcdb774abadbc1c82d2e6c24f0f1f49a1.tar.xz linux-375369abcdb774abadbc1c82d2e6c24f0f1f49a1.zip | |
perf stat: Add aggr id for global mode
To make the code simpler, I'd like to use the same aggregation code for
the global mode. We can simply add an id function to return cpu 0 and
use print_aggr().
No functional change intended.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221018020227.85905-5-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/cpumap.c | 10 | ||||
| -rw-r--r-- | tools/perf/util/cpumap.h | 6 |
2 files changed, 15 insertions, 1 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 8486ca3bec75..60209fe87456 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -354,6 +354,16 @@ struct aggr_cpu_id aggr_cpu_id__node(struct perf_cpu cpu, void *data __maybe_unu return id; } +struct aggr_cpu_id aggr_cpu_id__global(struct perf_cpu cpu, void *data __maybe_unused) +{ + struct aggr_cpu_id id = aggr_cpu_id__empty(); + + /* it always aggregates to the cpu 0 */ + cpu.cpu = 0; + id.cpu = cpu; + return id; +} + /* setup simple routines to easily access node numbers given a cpu number */ static int get_max_num(char *path, int *max) { diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 4a6d029576ee..b2ff648bc417 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -133,5 +133,9 @@ struct aggr_cpu_id aggr_cpu_id__cpu(struct perf_cpu cpu, void *data); * cpu. The function signature is compatible with aggr_cpu_id_get_t. */ struct aggr_cpu_id aggr_cpu_id__node(struct perf_cpu cpu, void *data); - +/** + * aggr_cpu_id__global - Create an aggr_cpu_id for global aggregation. + * The function signature is compatible with aggr_cpu_id_get_t. + */ +struct aggr_cpu_id aggr_cpu_id__global(struct perf_cpu cpu, void *data); #endif /* __PERF_CPUMAP_H */ |