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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 17d1dcb3c667..0974f957b8fa 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)
163 struct perf_event_attr *attr = &evsel->attr; 163 struct perf_event_attr *attr = &evsel->attr;
164 int track = !evsel->idx; /* only the first counter needs these */ 164 int track = !evsel->idx; /* only the first counter needs these */
165 165
166 attr->inherit = !no_inherit;
166 attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | 167 attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
167 PERF_FORMAT_TOTAL_TIME_RUNNING | 168 PERF_FORMAT_TOTAL_TIME_RUNNING |
168 PERF_FORMAT_ID; 169 PERF_FORMAT_ID;
@@ -251,6 +252,9 @@ static void open_counters(struct perf_evlist *evlist)
251{ 252{
252 struct perf_evsel *pos; 253 struct perf_evsel *pos;
253 254
255 if (evlist->cpus->map[0] < 0)
256 no_inherit = true;
257
254 list_for_each_entry(pos, &evlist->entries, node) { 258 list_for_each_entry(pos, &evlist->entries, node) {
255 struct perf_event_attr *attr = &pos->attr; 259 struct perf_event_attr *attr = &pos->attr;
256 /* 260 /*
@@ -271,8 +275,7 @@ static void open_counters(struct perf_evlist *evlist)
271retry_sample_id: 275retry_sample_id:
272 attr->sample_id_all = sample_id_all_avail ? 1 : 0; 276 attr->sample_id_all = sample_id_all_avail ? 1 : 0;
273try_again: 277try_again:
274 if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group, 278 if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group) < 0) {
275 !no_inherit) < 0) {
276 int err = errno; 279 int err = errno;
277 280
278 if (err == EPERM || err == EACCES) { 281 if (err == EPERM || err == EACCES) {
@@ -424,7 +427,7 @@ static void mmap_read_all(void)
424{ 427{
425 int i; 428 int i;
426 429
427 for (i = 0; i < evsel_list->cpus->nr; i++) { 430 for (i = 0; i < evsel_list->nr_mmaps; i++) {
428 if (evsel_list->mmap[i].base) 431 if (evsel_list->mmap[i].base)
429 mmap_read(&evsel_list->mmap[i]); 432 mmap_read(&evsel_list->mmap[i]);
430 } 433 }