1 files changed, 16 insertions, 1 deletions

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 6d31b6419d37..12a7e2a40c89 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -1939,7 +1939,22 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok)
                         goto out_warn_free;
 
                 type = process_arg_token(event, right, tok, type);
-                arg->op.right = right;
+
+                if (right->type == PRINT_OP &&
+                    get_op_prio(arg->op.op) < get_op_prio(right->op.op)) {
+                        struct print_arg tmp;
+
+                        /* rotate ops according to the priority */
+                        arg->op.right = right->op.left;
+
+                        tmp = *arg;
+                        *arg = *right;
+                        *right = tmp;
+
+                        arg->op.left = right;
+                } else {
+                        arg->op.right = right;
+                }
 
         } else if (strcmp(token, "[") == 0) {