diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-lock.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 2e93f99b148..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 |