diff options
| -rw-r--r-- | tools/perf/util/cpumap.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index f1d76a8e92e8..2779474f39db 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -185,7 +185,15 @@ struct cpu_aggr_map *cpu_aggr_map__new(const struct perf_cpu_map *cpus, c->nr++; } } - + /* Trim. */ + if (c->nr != cpus->nr) { + struct cpu_aggr_map *trimmed_c = + realloc(c, + sizeof(struct cpu_aggr_map) + sizeof(struct aggr_cpu_id) * c->nr); + + if (trimmed_c) + c = trimmed_c; + } /* ensure we process id in increasing order */ qsort(c->map, c->nr, sizeof(struct aggr_cpu_id), aggr_cpu_id__cmp); |