struct mmap *overwrite_mmap = evlist->overwrite_mmap;
struct perf_cpu_map *cpus = evlist->core.user_requested_cpus;
- thread_data->nr_mmaps = bitmap_weight(thread_data->mask->maps.bits,
- thread_data->mask->maps.nbits);
+ if (cpu_map__is_dummy(cpus))
+ thread_data->nr_mmaps = nr_mmaps;
+ else
+ thread_data->nr_mmaps = bitmap_weight(thread_data->mask->maps.bits,
+ thread_data->mask->maps.nbits);
if (mmap) {
thread_data->maps = zalloc(thread_data->nr_mmaps * sizeof(struct mmap *));
if (!thread_data->maps)
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 (test_bit(cpus->map[m].cpu, thread_data->mask->maps.bits)) {
+ if (cpu_map__is_dummy(cpus) ||
+ test_bit(cpus->map[m].cpu, thread_data->mask->maps.bits)) {
if (thread_data->maps) {
thread_data->maps[tm] = &mmap[m];
pr_debug2("thread_data[%p]: cpu%d: maps[%d] -> mmap[%d]\n",
- thread_data, cpus->map[m].cpu, tm, m);
+ thread_data, perf_cpu_map__cpu(cpus, m).cpu, tm, m);
}
if (thread_data->overwrite_maps) {
thread_data->overwrite_maps[tm] = &overwrite_mmap[m];
pr_debug2("thread_data[%p]: cpu%d: ow_maps[%d] -> ow_mmap[%d]\n",
- thread_data, cpus->map[m].cpu, tm, m);
+ thread_data, perf_cpu_map__cpu(cpus, m).cpu, tm, m);
}
tm++;
}
{
int c;
+ if (cpu_map__is_dummy(cpus))
+ return;
+
for (c = 0; c < cpus->nr; c++)
set_bit(cpus->map[c].cpu, mask->bits);
}
if (!record__threads_enabled(rec))
return record__init_thread_default_masks(rec, cpus);
+ if (cpu_map__is_dummy(cpus)) {
+ pr_err("--per-thread option is mutually exclusive to parallel streaming mode.\n");
+ return -EINVAL;
+ }
+
switch (rec->opts.threads_spec) {
case THREAD_SPEC__CPU:
ret = record__init_thread_cpu_masks(rec, cpus);