diff options
| author | Ian Rogers <irogers@google.com> | 2025-07-18 20:05:05 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-07-24 13:41:34 -0700 |
| commit | ced4c249569ab25c32b0d36e2ebdb19c74394bdf (patch) | |
| tree | d787511357c51e59a654800abd93b8c4b2046ec4 | |
| parent | 848e7a06fea9be249c5b788b3f498196925e4d7e (diff) | |
perf stat: Don't size aggregation ids from user_requested_cpus
As evsels may have additional CPU terms, the user_requested_cpus may
not reflect all the CPUs requested. Use evlist->all_cpus to size the
array as that reflects all the CPUs potentially needed by the evlist.
Reviewed-by: Thomas Falcon <thomas.falcon@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250719030517.1990983-4-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/builtin-stat.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 73b4521ab8af..00fce828cd5e 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1513,11 +1513,8 @@ static int perf_stat_init_aggr_mode(void) * taking the highest cpu number to be the size of * the aggregation translate cpumap. */ - if (!perf_cpu_map__is_any_cpu_or_is_empty(evsel_list->core.user_requested_cpus)) - nr = perf_cpu_map__max(evsel_list->core.user_requested_cpus).cpu; - else - nr = 0; - stat_config.cpus_aggr_map = cpu_aggr_map__empty_new(nr + 1); + nr = perf_cpu_map__max(evsel_list->core.all_cpus).cpu + 1; + stat_config.cpus_aggr_map = cpu_aggr_map__empty_new(nr); return stat_config.cpus_aggr_map ? 0 : -ENOMEM; } |