diff options
Diffstat (limited to 'tools/perf/builtin-lock.c')
| -rw-r--r-- | tools/perf/builtin-lock.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 2b36defc5d7..7a2a79d2cf2 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -202,9 +202,20 @@ static struct thread_stat *thread_stat_findnew_first(u32 tid) SINGLE_KEY(nr_acquired) SINGLE_KEY(nr_contended) SINGLE_KEY(wait_time_total) -SINGLE_KEY(wait_time_min) SINGLE_KEY(wait_time_max) +static int lock_stat_key_wait_time_min(struct lock_stat *one, + struct lock_stat *two) +{ + u64 s1 = one->wait_time_min; + u64 s2 = two->wait_time_min; + if (s1 == ULLONG_MAX) + s1 = 0; + if (s2 == ULLONG_MAX) + s2 = 0; + return s1 > s2; +} + struct lock_key { /* * name: the value for specify by user @@ -834,14 +845,14 @@ static void dump_info(void) die("Unknown type of information\n"); } -static int process_sample_event(event_t *self, struct sample_data *sample, +static int process_sample_event(union perf_event *event, struct perf_sample *sample, struct perf_session *s) { struct thread *thread = perf_session__findnew(s, sample->tid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", - self->header.type); + event->header.type); return -1; } @@ -852,7 +863,7 @@ static int process_sample_event(event_t *self, struct sample_data *sample, static struct perf_event_ops eops = { .sample = process_sample_event, - .comm = event__process_comm, + .comm = perf_event__process_comm, .ordered_samples = true, }; @@ -893,7 +904,7 @@ static const char * const report_usage[] = { static const struct option report_options[] = { OPT_STRING('k', "key", &sort_key, "acquired", - "key for sorting"), + "key for sorting (acquired / contended / wait_total / wait_max / wait_min)"), /* TODO: type */ OPT_END() }; |