From d1a7c5c0a6b5cbcbc74435fc64f146bcbf24ea2d Mon Sep 17 00:00:00 2001
From: Steven Rostedt <srostedt@redhat.com>
Date: Wed, 14 Oct 2009 15:43:43 -0400
Subject: [PATCH] --- yaml --- r: 169505 b: refs/heads/master c:
 afdf1a404eed236d6f762ee44cc0f1dcc97206e0 h: refs/heads/master i:   169503:
 63994279f84e94a2df4b6511c866145c05b19106 v: v3

---
 [refs]                                    | 2 +-
 trunk/tools/perf/util/trace-event-parse.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 0f4de0b24909..b3378f0458b0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cda48461c7fb8431a99b7960480f5f42cc1a5324
+refs/heads/master: afdf1a404eed236d6f762ee44cc0f1dcc97206e0
diff --git a/trunk/tools/perf/util/trace-event-parse.c b/trunk/tools/perf/util/trace-event-parse.c
index fde1a434d630..2d424ff50ec2 100644
--- a/trunk/tools/perf/util/trace-event-parse.c
+++ b/trunk/tools/perf/util/trace-event-parse.c
@@ -2106,6 +2106,12 @@ static unsigned long long eval_num_arg(void *data, int size,
 				die("unknown op '%s'", arg->op.op);
 			val = left == right;
 			break;
+		case '-':
+			val = left - right;
+			break;
+		case '+':
+			val = left + right;
+			break;
 		default:
 			die("unknown op '%s'", arg->op.op);
 		}