diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 80c9e062bd5b6e067c882d0f32cc3b2346ef2c8a..4bf6e02c2b2a9dcba3f17027c4613d54b8f5c6cf 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -515,24 +515,25 @@ static void handle_keypress(struct perf_session *session, int c) break; case 'E': if (top.evlist->nr_entries > 1) { + int counter; fprintf(stderr, "\nAvailable events:"); list_for_each_entry(top.sym_evsel, &top.evlist->entries, node) fprintf(stderr, "\n\t%d %s", top.sym_evsel->idx, event_name(top.sym_evsel)); - prompt_integer(&top.sym_counter, "Enter details event counter"); + prompt_integer(&counter, "Enter details event counter"); - if (top.sym_counter >= top.evlist->nr_entries) { + if (counter >= top.evlist->nr_entries) { top.sym_evsel = list_entry(top.evlist->entries.next, struct perf_evsel, node); - top.sym_counter = 0; fprintf(stderr, "Sorry, no such event, using %s.\n", event_name(top.sym_evsel)); sleep(1); break; } list_for_each_entry(top.sym_evsel, &top.evlist->entries, node) - if (top.sym_evsel->idx == top.sym_counter) + if (top.sym_evsel->idx == counter) break; - } else top.sym_counter = 0; + } else + top.sym_evsel = list_entry(top.evlist->entries.next, struct perf_evsel, node); break; case 'f': prompt_integer(&top.count_filter, "Enter display event count filter"); diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index 75cfe4d451197179da6b00d52f4453020f18b032..fcfb77762819ebdd7228621d0ad28b27503331b7 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -171,7 +171,7 @@ float perf_top__decay_samples(struct perf_top *top, struct rb_root *root) { struct sym_entry *syme, *n; float sum_ksamples = 0.0; - int snap = !top->display_weighted ? top->sym_counter : 0, j; + int snap = !top->display_weighted ? top->sym_evsel->idx : 0, j; /* Sort the active symbols */ pthread_mutex_lock(&top->active_symbols_lock); diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index 96d1cb78af01cebc8632102c148b76a8fc000484..96a78312c7190ceaef275fc12b7166e61059fc9d 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -41,7 +41,7 @@ struct perf_top { u64 exact_samples; u64 guest_us_samples, guest_kernel_samples; int print_entries, count_filter, delay_secs; - int display_weighted, freq, rb_entries, sym_counter; + int display_weighted, freq, rb_entries; pid_t target_pid, target_tid; bool hide_kernel_symbols, hide_user_symbols, zero; const char *cpu_list;