diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ea32a061f1c8..159263d17c2d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -97,9 +97,9 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) ++evlist->nr_entries; } -static void perf_evlist__splice_list_tail(struct perf_evlist *evlist, - struct list_head *list, - int nr_entries) +void perf_evlist__splice_list_tail(struct perf_evlist *evlist, + struct list_head *list, + int nr_entries) { list_splice_tail(list, &evlist->entries); evlist->nr_entries += nr_entries; @@ -597,15 +597,15 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return perf_evlist__mmap_per_cpu(evlist, prot, mask); } -int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid, - pid_t target_tid, const char *cpu_list) +int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid, + const char *target_tid, uid_t uid, const char *cpu_list) { - evlist->threads = thread_map__new(target_pid, target_tid); + evlist->threads = thread_map__new_str(target_pid, target_tid, uid); if (evlist->threads == NULL) return -1; - if (cpu_list == NULL && target_tid != -1) + if (uid != UINT_MAX || (cpu_list == NULL && target_tid)) evlist->cpus = cpu_map__dummy_new(); else evlist->cpus = cpu_map__new(cpu_list); @@ -765,6 +765,7 @@ out_err: list_for_each_entry_reverse(evsel, &evlist->entries, node) perf_evsel__close(evsel, ncpus, nthreads); + errno = -err; return err; } @@ -824,7 +825,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, exit(-1); } - if (!opts->system_wide && opts->target_tid == -1 && opts->target_pid == -1) + if (!opts->system_wide && !opts->target_tid && !opts->target_pid) evlist->threads->map[0] = evlist->workload.pid; close(child_ready_pipe[1]); |