diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index e5ca6848f01d..bdaf44f24d5d 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -963,6 +963,13 @@ static int __cmd_top(struct perf_top *top) machine__synthesize_threads(&top->session->machines.host, &opts->target, top->evlist->threads, false, opts->proc_map_timeout); + + if (sort__has_socket) { + ret = perf_env__read_cpu_topology_map(&perf_env); + if (ret < 0) + goto out_err_cpu_topo; + } + ret = perf_top__start_counters(top); if (ret) goto out_delete; @@ -1020,6 +1027,14 @@ out_delete: top->session = NULL; return ret; + +out_err_cpu_topo: { + char errbuf[BUFSIZ]; + const char *err = strerror_r(-ret, errbuf, sizeof(errbuf)); + + ui__error("Could not read the CPU topology map: %s\n", err); + goto out_delete; +} } static int |
