diff options
Diffstat (limited to 'tools/perf/util/env.c')
| -rw-r--r-- | tools/perf/util/env.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index bb964e86b09d..9e21538c42ae 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -1,6 +1,7 @@ #include "cpumap.h" #include "env.h" #include "util.h" +#include <errno.h> struct perf_env perf_env; @@ -66,7 +67,7 @@ int perf_env__read_cpu_topology_map(struct perf_env *env) return 0; if (env->nr_cpus_avail == 0) - env->nr_cpus_avail = sysconf(_SC_NPROCESSORS_CONF); + env->nr_cpus_avail = cpu__max_present_cpu(); nr_cpus = env->nr_cpus_avail; if (nr_cpus == -1) |
