diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 4eb6171e143b..6031dce0429f 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -900,6 +900,9 @@ static void perf_top__start_counters(struct perf_top *top) attr->read_format |= PERF_FORMAT_ID; } + if (perf_target__has_cpu(&top->target)) + attr->sample_type |= PERF_SAMPLE_CPU; + if (symbol_conf.use_callchain) attr->sample_type |= PERF_SAMPLE_CALLCHAIN; @@ -1020,7 +1023,7 @@ static int __cmd_top(struct perf_top *top) if (ret) goto out_delete; - if (!perf_target__no_task(&top->target)) + if (perf_target__has_task(&top->target)) perf_event__synthesize_thread_map(&top->tool, top->evlist->threads, perf_event__process, &top->session->host_machine); @@ -1159,9 +1162,12 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) struct perf_top top = { .count_filter = 5, .delay_secs = 2, - .freq = 1000, /* 1 KHz */ + .freq = 4000, /* 4 KHz */ .mmap_pages = 128, .sym_pcnt_filter = 5, + .target = { + .uses_mmap = true, + }, }; char callchain_default_opt[] = "fractal,0.5,callee"; const struct option options[] = { |