1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index bcbf1c43ed42..6a384f04755a 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -335,6 +335,18 @@ enum perf_event_type {
         PERF_EVENT_FORK                 = 7,
 
         /*
+         * struct {
+         *      struct perf_event_header        header;
+         *      u32                             pid, tid;
+         *      u64                             value;
+         *      { u64           time_enabled;   } && PERF_FORMAT_ENABLED
+         *      { u64           time_running;   } && PERF_FORMAT_RUNNING
+         *      { u64           parent_id;      } && PERF_FORMAT_ID
+         * };
+         */
+        PERF_EVENT_READ                 = 8,
+
+        /*
          * When header.misc & PERF_EVENT_MISC_OVERFLOW the event_type field
          * will be PERF_SAMPLE_*
          *