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-rw-r--r--apps/systemlib/perf_counter.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/apps/systemlib/perf_counter.h b/apps/systemlib/perf_counter.h
index 5dc441056..6e6c80d5b 100644
--- a/apps/systemlib/perf_counter.h
+++ b/apps/systemlib/perf_counter.h
@@ -44,7 +44,8 @@
*/
enum perf_counter_type {
PC_COUNT, /**< count the number of times an event occurs */
- PC_ELAPSED /**< measure the time elapsed performing an event */
+ PC_ELAPSED, /**< measure the time elapsed performing an event */
+ PC_INTERVAL /**< measure the interval between instances of an event */
};
struct perf_ctr_header;