linux-kernel - [PATCH 3/5] perf expr: Increase EXPR_MAX

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Message-Id: <20200224082918.58489-4-jolsa@kernel.org>
Date:   Mon, 24 Feb 2020 09:29:16 +0100
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        John Garry <john.garry@...wei.com>
Subject: [PATCH 3/5] perf expr: Increase EXPR_MAX_OTHER

There's no need to be greedy on allowed variables, also
when some of the metrics define more than 15 variables,
like Branch_Misprediction_Cost.

Increasing the maximum to 100.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 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 9332796e6649..01e1529bdfd9 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -2,7 +2,7 @@
 #ifndef PARSE_CTX_H
 #define PARSE_CTX_H 1
 
-#define EXPR_MAX_OTHER 15
+#define EXPR_MAX_OTHER 100
 #define MAX_PARSE_ID EXPR_MAX_OTHER
 
 struct parse_id {
-- 
2.24.1