diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 48ee49e95c5e..27a7f068207d 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1653,10 +1653,12 @@ int cmd_top(int argc, const char **argv) if (annotate_check_args(&top.annotation_opts) < 0) goto out_delete_evlist; - if (!top.evlist->core.nr_entries && - evlist__add_default(top.evlist) < 0) { - pr_err("Not enough memory for event selector list\n"); - goto out_delete_evlist; + if (!top.evlist->core.nr_entries) { + bool can_profile_kernel = perf_event_paranoid_check(1); + int err = parse_event(top.evlist, can_profile_kernel ? "cycles:P" : "cycles:Pu"); + + if (err) + goto out_delete_evlist; } status = evswitch__init(&top.evswitch, top.evlist, stderr); |