diff options
Diffstat (limited to 'tools/perf/builtin-lock.c')
| -rw-r--r-- | tools/perf/builtin-lock.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index c6cc6c296419..dd11d3471baf 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -1472,8 +1472,11 @@ static void print_contention_result(void) pr_info(" %10s %s\n\n", "type", "caller"); bad = total = 0; + if (use_bpf) + bad = bad_hist[BROKEN_CONTENDED]; + while ((st = pop_from_result())) { - total++; + total += use_bpf ? st->nr_contended : 1; if (st->broken) bad++; @@ -1687,6 +1690,9 @@ static int __cmd_contention(int argc, const char **argv) lock_contention_stop(); lock_contention_read(&con); + + /* abuse bad hist stats for lost entries */ + bad_hist[BROKEN_CONTENDED] = con.lost; } else { err = perf_session__process_events(session); if (err) |