[tip:perf/core] perf tools: Increase maximum number of events in expressions

[tip-bot for Andi Kleen]

Commit-ID:  8d3db2b97f5cb22cc589ba1e8e5232a26bfeb5d6
Gitweb:     http://git.kernel.org/tip/8d3db2b97f5cb22cc589ba1e8e5232a26bfeb5d6
Author:     Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 11 Aug 2017 16:26:24 -0700
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 22 Aug 2017 12:19:05 -0300

perf tools: Increase maximum number of events in expressions

Some of the upcoming metrics need more than 8 events. Increase the maximum
number the parser supports.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170811232634.30465-9-andi@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/expr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 9c2760a..400ef9e 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -1,7 +1,7 @@
 #ifndef PARSE_CTX_H
 #define PARSE_CTX_H 1
 
-#define EXPR_MAX_OTHER 8
+#define EXPR_MAX_OTHER 15
 #define MAX_PARSE_ID EXPR_MAX_OTHER
 
 struct parse_id {