diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 466621cd1017..12b6b15a9675 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1207,11 +1207,14 @@ static int __cmd_top(struct perf_top *top) init_process_thread(top); + if (opts->record_namespaces) + top->tool.namespace_events = true; + ret = perf_event__synthesize_bpf_events(top->session, perf_event__process, &top->session->machines.host, &top->record_opts); if (ret < 0) - pr_warning("Couldn't synthesize bpf events.\n"); + pr_debug("Couldn't synthesize BPF events: Pre-existing BPF programs won't have symbols resolved.\n"); machine__synthesize_threads(&top->session->machines.host, &opts->target, top->evlist->threads, false, @@ -1499,6 +1502,8 @@ int cmd_top(int argc, const char **argv) OPT_BOOLEAN(0, "force", &symbol_conf.force, "don't complain, do it"), OPT_UINTEGER(0, "num-thread-synthesize", &top.nr_threads_synthesize, "number of thread to run event synthesize"), + OPT_BOOLEAN(0, "namespaces", &opts->record_namespaces, + "Record namespaces events"), OPT_END() }; struct perf_evlist *sb_evlist = NULL; |