linux-kernel - [PATCH] trace/synthetic_events: increase SYNTH_FIELDS

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Message-Id: <20191115091730.9192-1-dedekind1@gmail.com>
Date:   Fri, 15 Nov 2019 11:17:30 +0200
From:   Artem Bityutskiy <dedekind1@...il.com>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Tom Zanussi <tom.zanussi@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] trace/synthetic_events: increase SYNTH_FIELDS_MAX

From: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>

Increase the maximum allowed count of synthetic event fields from 16 to 32
in order to allow for larger-than-usual events.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
---
 kernel/trace/trace_events_hist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 7482a1466ebf..f49d1a36d3ae 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -23,7 +23,7 @@
 #include "trace_dynevent.h"
 
 #define SYNTH_SYSTEM		"synthetic"
-#define SYNTH_FIELDS_MAX	16
+#define SYNTH_FIELDS_MAX	32
 
 #define STR_VAR_LEN_MAX		32 /* must be multiple of sizeof(u64) */
 
-- 
2.20.1