diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ae6d4363da76..eaad04e1672a 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -430,15 +430,19 @@ static void __evlist__disable(struct evlist *evlist, char *evsel_name) { struct evsel *pos; struct evlist_cpu_iterator evlist_cpu_itr; - struct affinity affinity; + struct affinity saved_affinity, *affinity = NULL; bool has_imm = false; - if (affinity__setup(&affinity) < 0) - return; + // See explanation in evlist__close() + if (!cpu_map__is_dummy(evlist->core.cpus)) { + if (affinity__setup(&saved_affinity) < 0) + return; + affinity = &saved_affinity; + } /* Disable 'immediate' events last */ for (int imm = 0; imm <= 1; imm++) { - evlist__for_each_cpu(evlist_cpu_itr, evlist, &affinity) { + evlist__for_each_cpu(evlist_cpu_itr, evlist, affinity) { pos = evlist_cpu_itr.evsel; if (evsel__strcmp(pos, evsel_name)) continue; @@ -454,7 +458,7 @@ static void __evlist__disable(struct evlist *evlist, char *evsel_name) break; } - affinity__cleanup(&affinity); + affinity__cleanup(affinity); evlist__for_each_entry(evlist, pos) { if (evsel__strcmp(pos, evsel_name)) continue; |