diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-stat.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 973ade18b72a..934e992c966f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -788,7 +788,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) const bool forks = (argc > 0); bool is_pipe = STAT_RECORD ? perf_stat.data.is_pipe : false; struct evlist_cpu_iterator evlist_cpu_itr; - struct affinity affinity; + struct affinity saved_affinity, *affinity = NULL; int err; bool second_pass = false; @@ -803,8 +803,11 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) if (group) evlist__set_leader(evsel_list); - if (affinity__setup(&affinity) < 0) - return -1; + if (!cpu_map__is_dummy(evsel_list->core.cpus)) { + if (affinity__setup(&saved_affinity) < 0) + return -1; + affinity = &saved_affinity; + } evlist__for_each_entry(evsel_list, counter) { if (bpf_counter__load(counter, &target)) @@ -813,7 +816,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) all_counters_use_bpf = false; } - evlist__for_each_cpu(evlist_cpu_itr, evsel_list, &affinity) { + evlist__for_each_cpu(evlist_cpu_itr, evsel_list, affinity) { counter = evlist_cpu_itr.evsel; /* @@ -869,7 +872,7 @@ try_again: */ /* First close errored or weak retry */ - evlist__for_each_cpu(evlist_cpu_itr, evsel_list, &affinity) { + evlist__for_each_cpu(evlist_cpu_itr, evsel_list, affinity) { counter = evlist_cpu_itr.evsel; if (!counter->reset_group && !counter->errored) @@ -878,7 +881,7 @@ try_again: perf_evsel__close_cpu(&counter->core, evlist_cpu_itr.cpu_map_idx); } /* Now reopen weak */ - evlist__for_each_cpu(evlist_cpu_itr, evsel_list, &affinity) { + evlist__for_each_cpu(evlist_cpu_itr, evsel_list, affinity) { counter = evlist_cpu_itr.evsel; if (!counter->reset_group && !counter->errored) @@ -904,7 +907,7 @@ try_again_reset: counter->supported = true; } } - affinity__cleanup(&affinity); + affinity__cleanup(affinity); evlist__for_each_entry(evsel_list, counter) { if (!counter->supported) { |