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-rw-r--r--tools/perf/builtin-record.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 17d1dcb..0974f95 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -163,6 +163,7 @@ static void config_attr(struct perf_evsel *evsel, struct perf_evlist *evlist)
struct perf_event_attr *attr = &evsel->attr;
int track = !evsel->idx; /* only the first counter needs these */
+ attr->inherit = !no_inherit;
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING |
PERF_FORMAT_ID;
@@ -251,6 +252,9 @@ static void open_counters(struct perf_evlist *evlist)
{
struct perf_evsel *pos;
+ if (evlist->cpus->map[0] < 0)
+ no_inherit = true;
+
list_for_each_entry(pos, &evlist->entries, node) {
struct perf_event_attr *attr = &pos->attr;
/*
@@ -271,8 +275,7 @@ static void open_counters(struct perf_evlist *evlist)
retry_sample_id:
attr->sample_id_all = sample_id_all_avail ? 1 : 0;
try_again:
- if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group,
- !no_inherit) < 0) {
+ if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group) < 0) {
int err = errno;
if (err == EPERM || err == EACCES) {
@@ -424,7 +427,7 @@ static void mmap_read_all(void)
{
int i;
- for (i = 0; i < evsel_list->cpus->nr; i++) {
+ for (i = 0; i < evsel_list->nr_mmaps; i++) {
if (evsel_list->mmap[i].base)
mmap_read(&evsel_list->mmap[i]);
}
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