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-rw-r--r--tools/perf/builtin-lock.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 1e93179c2d30..3b304ed4d2e9 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -397,6 +397,11 @@ enum broken_state {
static int bad_hist[BROKEN_MAX];
+enum acquire_flags {
+ TRY_LOCK = 1,
+ READ_LOCK = 2,
+};
+
static void
report_lock_acquire_event(struct trace_acquire_event *acquire_event,
struct event *__event __used,
@@ -421,9 +426,9 @@ report_lock_acquire_event(struct trace_acquire_event *acquire_event,
if (!acquire_event->flag) {
seq->state = SEQ_STATE_ACQUIRING;
} else {
- if (acquire_event->flag & 1)
+ if (acquire_event->flag & TRY_LOCK)
ls->nr_trylock++;
- if (acquire_event->flag & 2)
+ if (acquire_event->flag & READ_LOCK)
ls->nr_readlock++;
seq->state = SEQ_STATE_READ_ACQUIRED;
seq->read_count = 1;
@@ -431,7 +436,7 @@ report_lock_acquire_event(struct trace_acquire_event *acquire_event,
}
break;
case SEQ_STATE_READ_ACQUIRED:
- if (acquire_event->flag & 2) {
+ if (acquire_event->flag & READ_LOCK) {
seq->read_count++;
ls->nr_acquired++;
goto end;
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