diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index c8a79f3a8dff..cf9a7ce429df 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -967,14 +967,20 @@ static void record__thread_data_close_pipes(struct record_thread *thread_data) } } +static bool evlist__per_thread(struct evlist *evlist) +{ + return cpu_map__is_dummy(evlist->core.user_requested_cpus); +} + static int record__thread_data_init_maps(struct record_thread *thread_data, struct evlist *evlist) { int m, tm, nr_mmaps = evlist->core.nr_mmaps; struct mmap *mmap = evlist->mmap; struct mmap *overwrite_mmap = evlist->overwrite_mmap; - struct perf_cpu_map *cpus = evlist->core.user_requested_cpus; + struct perf_cpu_map *cpus = evlist->core.all_cpus; + bool per_thread = evlist__per_thread(evlist); - if (cpu_map__is_dummy(cpus)) + if (per_thread) thread_data->nr_mmaps = nr_mmaps; else thread_data->nr_mmaps = bitmap_weight(thread_data->mask->maps.bits, @@ -995,7 +1001,7 @@ static int record__thread_data_init_maps(struct record_thread *thread_data, stru thread_data->nr_mmaps, thread_data->maps, thread_data->overwrite_maps); for (m = 0, tm = 0; m < nr_mmaps && tm < thread_data->nr_mmaps; m++) { - if (cpu_map__is_dummy(cpus) || + if (per_thread || test_bit(perf_cpu_map__cpu(cpus, m).cpu, thread_data->mask->maps.bits)) { if (thread_data->maps) { thread_data->maps[tm] = &mmap[m]; @@ -1870,7 +1876,7 @@ static int record__synthesize(struct record *rec, bool tail) return err; } - err = perf_event__synthesize_cpu_map(&rec->tool, rec->evlist->core.user_requested_cpus, + err = perf_event__synthesize_cpu_map(&rec->tool, rec->evlist->core.all_cpus, process_synthesized_event, NULL); if (err < 0) { pr_err("Couldn't synthesize cpu map.\n"); @@ -3668,12 +3674,12 @@ static int record__init_thread_default_masks(struct record *rec, struct perf_cpu static int record__init_thread_masks(struct record *rec) { int ret = 0; - struct perf_cpu_map *cpus = rec->evlist->core.user_requested_cpus; + struct perf_cpu_map *cpus = rec->evlist->core.all_cpus; if (!record__threads_enabled(rec)) return record__init_thread_default_masks(rec, cpus); - if (cpu_map__is_dummy(cpus)) { + if (evlist__per_thread(rec->evlist)) { pr_err("--per-thread option is mutually exclusive to parallel streaming mode.\n"); return -EINVAL; } |